Elizabeth holds a Ph.D. and M.Sc. How much solar power do I need to run a laptop? He decreed that Pollux would stay in Olympus for some periods of time while also visit his brother in the underworld. The next full Moon will be on Friday, January 6, 2023, appearing opposite the Sun in Earth-based longitude at 6:08 PM EST. This actually refers to what appears to be a temporary new bright star. The next star to go supernova could be Pi Puppis. This is the catalyst event towards going supernova. A stars mass is determined by the amount of matter that is available in its nebula, the giant cloud of gas and dust from which it was born. Of course, given the vast distance, life on Earth is unlikely to be altered in any meaningful way (except that we'll likely have an absurdly bright star in our night sky). 3.15 3.90), Alzirr (Xi Gem, mag. If you know your browser is up to date, you should check to ensure that Pollux chose the latter and Zeus granted the brothers an alternate immortality, allowing them to spend half their time on Olympus and the other half in Hades. SNe are broken down into two groups based on the presence or absence of Hydrogen Balmer lines in their spectra at maximum brightness. The significant role played by bitcoin for businesses! Which process produces the largest amount of energy given off by stars? Scientists have studied a binary star system for years and claim it will explode. They were the sons of the Spartan Queen Leda, wife of Tyndareus, and brothers of Helen of Troy and Clytemnestra, wife of Agamemnon, king of Mycenae. Q. Pollux is the only star in Gemini listed among the 58 selected stars for navigation. All this brightness would be concentrated into one point, Howell says. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. The field indicates that Pollux used to be an Ap star, a chemically peculiar class A star with overabundances of certain metals, which had a considerably stronger magnetic field than it has now. A supernova is the biggest explosion that humans have ever seen. They are roughly one-tenth the mass and diameter of the Sun. Which stars become white dwarfs? The resulting cloud of debris forms a nebula, which we talked about recently. Castor also appears whiter than the yellowish Pollux. Gravity pulled the swirling gas and dust together and resulted in the brightest star in Orions constellation, Rigel. The closest star that could go supernova is most likely Spica, a short 240 light-years from Earth. The stars of Canis Minor represented the other paw, Regulus was the forehead, Arcturus and Spica the shin bones, and the stars of Corvus, the hind quarters. Unfortunately, supernovas in our region of the Milky Way only occur once every 50 to 100 years. Betelgeuse is a red supergiant a type of star thats more massive and thousands of times shorter-lived than the Sun and it is expected to end its life in a spectacular supernova explosion sometime in the next 100,000 years. Pollux science. The planet is orbiting Pollux with a period of about 590days.[10]. As it is not massive enough to go out as a supernova, Pollux will end its life by expelling its outer layers to form a planetary nebula, leaving behind a compact white dwarf. The constellation of Gemini is the northernmost of the zodiacal constellations and among the brightest. The planet is at 1.6 astronomical units from its star, or 1.6 times the equivalent Earth-sun distance. Polluxs abundance of elements metallicity is uncertain. Space is part of Future US Inc, an international media group and leading digital publisher. Pollux (or Polydeuces) was the son of Zeus and Leda and the twin half-brother of Castor, who was born to a mortal father. RS Ophiuchi is relatively close and prime to go supernova. Scientists have identified several types of supernova. The two stars are about 18 light years apart. It will keep getting bigger until it reaches the end of its life cycle. This is a little unfortunate, as they are among the most energetic events in the known universe, meaning that they put on a fantastic show. The sun is currently classified as a "main sequence" star. The existence of Thestias was confirmed in 2006. Pollux has an average temperature of around 4.666 Kelvins, a bit cooler than our sun. The Babylonians named the star Mu-sir-kes-da the Yoke of the Inclosure they saw the star as part of an asterism called Mash-mashu-arku the Eastern One of the Twins, while the Assyrians called Pollux and Castor Mas-mas twins. This process will eventually culminate in a type 1a supernova blast. They can live up to one hundred billion years. Pollux is believed to have started its life as a main sequence star of the spectral type A, but eventually spent its supply of hydrogen and evolved into an orange giant. In a battle, Castor supposedly died and Pollux begged Zeus to let him die and be reunited with his brother. Is Pollux likely to become a supernova? How to choose your telescope magnification? M1 is the remains of a star that went supernova in 1054, an event recorded by Chinese and Japanese astronomers. Pollux is an intermediate mass star, almost twice as massive as the Sun and almost nine times larger. A supernova is the death of a star and there are a whole lot of stars in the universe. Analytical cookies are used to understand how visitors interact with the website. Elizabeth first got interested in space after watching the movie Apollo 13 in 1996, and still wants to be an astronaut someday. Pollux is very easy to find because it is one of the brightest stars in the night sky and because it is one of the stars that form the Winter Hexagon, a large asterism that dominates the evening sky during the northern hemisphere winter. Castor and Pollux (or Polydeukes) are twin half-brothers in Greek and Roman mythology, known together as the Dioscuri. As it is not massive enough to go out as a supernova, Pollux will end its life by expelling its outer layers to form a planetary nebula, leaving behind a compact white dwarf. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Observations by NASAs Hubble Space Telescope show that the unexpected dimming of the supergiant star was most likely caused by hot material ejected into space that formed a dust cloud that blocked starlight coming from Betelgeuses surface. The term 'supernova' comes from the Latin for new ( nova) and above ( super ), as supernova appear to be new stars in the night sky. What Is a Supernova? This is one of the weakest magnetic fields ever discovered in a star. It could kill just about every multi-cellular organism that lives on land. If the remains are less than 2-3 solar masses in the central region, then Betelgeuse will become a neutron star and will appear as a pulsar, as seen from the earth. Giant red star' Betelgeuse' Is clearly showing changes to its life cycle, Which is a measure of its surface dimming. Even though this is only a tenth of the Suns age, the stars in the Capella system are nearing the end of their life cycle because they are significantly more massive than the Sun and they burn their supply of fuel more quickly. It's a site that collects all the most frequently asked questions and answers, so you don't have to spend hours on searching anywhere else. in Space Studies from the University of North Dakota, a Bachelor of Journalism from Canada's Carleton University and (soon) a Bachelor of History from Athabasca University. As it is not massive enough to go out as a supernova, Pollux will end its life by expelling its outer layers to form a planetary nebula, leaving behind a . The planet (known as Beta Genorium b) is much larger than Earth about 1.6 times the size of Jupiter and also orbits slightly farther away from Pollux than Earth does from the sun. Are there other types of stars that go supernova? Betelgeuse is far outside that. Can Pollux become a supernova? The light emitted in ordinary supernovae is usually less than 1% of the total energy. Like other red giants, this process causes Pollux to become cooler than our Sun hence its orange color and much larger: 10 times the diameter of the Sun. Which star is most likely to become a supernova? The stars estimated age is 724 million years. The existence of an exoplanet around Pollux was suspected since 1993, however, it was only in 2006 when the planets existence was finally confirmed. When you purchase through links on our site, we may earn an affiliate commission. Whether it was a "massive" star (some 5 or more times the mass of our Sun) or whether it was a "low or medium mass" star (about 0.4 to 3.4 times the mass of our Sun), the next steps after the red giant phase are very, very different . This cookie is set by GDPR Cookie Consent plugin. Prominent in the winter sky in northern latitudes, Gemini is a popular target for stargazers because it contains several interesting deep sky objects. Pollux is classified as a K0 IIIb star. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Do Men Still Wear Button Holes At Weddings? 3 min read. The K0 means that it is somewhat cooler than then sun, with a surface color that is a light yellowish orange. Arrows indicate directions of movement. What's more, Earth wouldn't stay put in orbit. Phobos and Deimos Sons of Ares and Aphrodite. Pollux is a red giant star that has exhausted its supply of hydrogen, and is now fusing helium into carbon and other elements. Four positions of Earth in its orbit are labeled A,B,C, andD. . Which star is most likely to become a supernova? Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Only 150 light-years from Earth, IS Pegasi is now a white dwarf. On this Wikipedia the language links are at the top of the page across from the article title. At a measly 460 light-years from Earth, Alpha Lupi has a mass of more than 10 Suns. Does putting water in a smoothie count as water intake? Rigel has around 21 solar masses. Elementary, Intermediate Tests and High School Regents Examinations . White stars are hotter than red and yellow. Like other red giants, this process causes Pollux to become cooler than our Sun hence its orange color and much larger: 10 times the diameter of the Sun. Therefore, the science community is constantly trying and hoping to predict which nearby star will explode next. Actually, Rigel is part of a triple or quadruple star system. ", "Probing the post-AGB nature of HD 179821", "Massive white dwarf in our galaxy may go supernova", Timeline of white dwarfs, neutron stars, and supernovae, Monte Agliale Supernovae and Asteroid Survey, https://en.wikipedia.org/w/index.php?title=List_of_supernova_candidates&oldid=1137022972, Articles with dead external links from March 2020, Articles with permanently dead external links, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 2 February 2023, at 10:42. The exoplanet orbits Pollux at a distance of about 1.64 AU in a nearly circular orbit. The exoplanet orbits Pollux . 1.93), Alhena (Gamma Gem, mag. It has exhausted the hydrogen in its core to become a white supergiant and no longer fuses hydrogen. The stars with the longest lifetimes are red dwarfs; some may be nearly as old as the universe itself. Pollux is an evolved giant, orange in colour, with the stellar classification K0IIIb. It orbits the star with a period of 589.64 0.81 days (1.61 years) at a distance of 1.64 astronomical units. Actually, it would even be visible during the day for up to several weeks or months. As it is not massive enough to go out as a supernova, Pollux will end its life by expelling its outer layers to form a planetary nebula, leaving behind a compact white dwarf. At 640 light-years away, Betelgeuse is a massive red giant star. However, you may visit "Cookie Settings" to provide a controlled consent. Copyright , Camden Media Inc All Rights Reserved. The name that was originally submitted for the planet by the Australian research project theSkyNet was Leda, but the IAU requested that it be substituted for the patronym Thestias because the name Leda had already been given to one of Jupiters satellites, as well as to an asteroid. Gemini constellation map by IAU and Sky&Telescope magazine. Plus, its in its late evolutionary stages. Scientists who proposed the Big Bang Theory were attempting to explain. But opting out of some of these cookies may affect your browsing experience. One of the stars, IKPegasus A, will soon transform into a red-giant (this transformation marks the beginning of the end for sun-like stars), subsequently transferring matter to its companion white-dwarf, IKPegasus B. The outer layers of the star fall inward on the . In other words, the star is in the late evolutionary stages of its life. Will Pollux become a supernova? Since 1943, the spectrum of this star has served as one of the stable anchor points by which . Dubbed CFBDSIR 1458 10b, the star is whats called a brown dwarf. A supernova is the name given to the cataclysmic explosion of a massive star at the end of its life. Pollux is a red giant, with a mass close to our sun. Pollux has served as a spectral standard for its class, K0III, since 1943. Castor, the slightly fainter of the two, is closer to Capella, the brightest star in Aurigas pentagon pattern, while Pollux is closer to Procyon and Sirius. 33.78 0.09 light years (10.36 0.03 parsecs), Pollux, Beta Geminorum, Gem, 78 Geminorum, HD 62509, HR 2990, HIP 37826, GC 10438, LHS 1945, SAO 79666, GCTP 1826.00, LFT 548, LTT 12065, BD+281463, PPM 97924, CCDM J07454+2802A, FK5 295, GCRV 5166, GJ 286, IRAS 07422+2808, TYC 1920-2194-1, WDS J07453+2802A. Though it is said that the sun is most likely to become a white dwarf star but as it is the biggest and brightest out of all of these, it is most likely to become a supernova. Written as 1g/1ml. The other three small stars orbiting around Rigel may have come from the same interstellar medium. This cookie is set by GDPR Cookie Consent plugin. Which of the following is closest in size (radius) to a white dwarf? One of the most notable stars in Orion, and the ninth brightest in the ski, is Betelgeuse. The largest effect in reality would be on astrophysicists. A) 66.5 B) 15 C) 23.5 Version 2 NASA - National Aeronautics and Space Administration, Image above: A supernova blows up in space. Pollux is located at about the same distance from Earth as Arcturus (36.7 light years), the brightest star in Botes and in the northern celestial hemisphere (and the fourth brightest of all stars). So if you want to learn all about which stars are most likely to supernova next, then you're in the right place. A star named Sirius appears as the brightest star in the nighttime sky, even though a star named Pollux actually gives off more light. Pollux is a Greek name, but the legend behind the name comes from both Greek and Latin cultures. Pollux was the son of Zeus, who had seduced Leda in the form of a swan, and Castor was the mortal son of the Spartan king. Spica is the Virgo constellations brightest star. Scientists think it will happen some time in the next 100,000 years. The name Pollux comes from a legend from both the Greek and Latin Roman cultures. d) Barnard's Star. Stars that are at least eight times as massive as our Sun are likely to end their life cycles as supernovae, but the most massive stars might not form supernovae at all. Supernova explosions comprise several types, but the most common occurs at the end of the life of a very large star one somewhere between 8 and 140 times the mass of the Sun. Why Do Cross Country Runners Have Skinny Legs? Nebula Because of its weight and luminosity it becomes a Red Super Giant. Plus, nearing the end of its life, Betelgeuse is expected to go supernova any day now. Interestingly, this means that Betelgeuse (also known as Alpha Orionis) could have already exploded hundreds of years ago, and we would have no way of knowing. Most scientists believe that the star will end its life by expelling its outer layers to form a planetary nebula, leaving behind a compact white dwarf. The giant star lies close to Earth, about 35 light-years away, with a luminosity of about 32 times that of the sun, according to NASA. Home | About | Contact | Copyright | Report Content | Privacy | Cookie Policy | Terms & Conditions | Sitemap. xmlns:xsl='http://www.w3.org/1999/XSL/Transform'">. Pollux and Castor are around 18 light-years apart from one another. The open cluster Messier 35 is a large, rich magnitude 5.3 cluster with more than 120 stars brighter than magnitude 13. Located near Lambda Geminorum, next to the border with Canis Minor, the Medusa Nebula is a large old planetary nebula once believed to be a supernova remnant. 1.14), Castor A (Alpha Gem A, mag. The twins were considered patrons of sailors and travellers, to whom they granted favourable winds and help in distress. Both stars are orange giants (K0III), but Arcturus appears considerably brighter (mag. The star has a temperature of 8,360 F (4,627 C). The Nine Planets has been online since 1994 and was one of the first multimedia websites that appeared on the World Wide Web. D. The core collapse that causes some supernovas may result in the formation of a black hole remnant. Is Pollux approaching Earth or receding from Earth? Gemini Power Color: Yellow. The Chinese name for the star is (Bi H sn), or the Third Star of North River, referring to the asterism North River, formed by Pollux with Castor and Rho Geminorum. This will be on Saturday from the West Center Africa and Central European Time Zones eastward to the International Date Line in the mid-Pacific. The larger its mass, the shorter its life cycle. Credit: NASA, Image above: After becoming a red giant, a small star will become a white dwarf and a large star will become a supernova. It is an orange-hued evolved giant star, and also the closest giant star to the sun at a distance of only 34 light-years. Nearly 4,000 light-years away in the constellation, Ophiuchus, RS Ophiuchi is a white dwarf nova system. The b indicates that the star is less luminous than average for its class. A supernova happens where there is a change in the core, or center, of a star. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Pollux is 33.7 light-years from Earth. In truth, it's a little difficult to saywhich star will be the first to go; however, we have a few candidates to consider. Stars that don't go supernova or (rarely) hypernova usually collapse into black holes, but there are certain stars doomed to turn into these monsters their entire lives.. Those stars that do morph into black holes usually go through the death throes of a core-collapse supernova but some are too enormous for even that. Alpha Lupi is locked and ready to go supernova. Elizabeth Howell (she/her), Ph.D., is a staff writer in the spaceflight channel since 2022 covering diversity, education and gaming as well. They directly collapse into the invisible mouths of the universe . Astronomy vs. Astrology: What Is the Difference. It would affect lots of ocean life as well, but a lot would survive. It wouldn't kill off all single celled organisms, especially those that are mostly found underground. "We want to fly while re-entering, and we want to reduce the logical gap between aeronautics and space," said Gennaro Russo, CIRA's Space Programs lead and unmanned space vehicles program manager in 2010. Pollux is located in the zodiac constellation Gemini. It is easily visible with the naked eye. And if you have a news tip, correction or comment, let us know at: community@space.com. Stars in the mass range of Deneb eventually expand to become the most luminous red supergiants, and within a few million years their cores will collapse producing a supernova explosion. The star is most prominent in the winter sky in northern latitudes. Spicas explosion would be seen in broad daylight for several weeks. But, what is the next star to go supernova? On this Wikipedia the language links are at the top of the page across from the article title. [35], Since 1993 scientists have suspected an extrasolar planet orbiting Pollux,[36] from measured radial velocity oscillations. The first type of supernova happens in binary star systems. The "b" indicates that the star is less luminous than average for its class. Pollux is the brightest star in the constellation of Gemini. That means, Pollux will throw its outer layers away creating a planetary Nebula, and the remains will collapse into a white dwarf. They found long-period variations in the relative radial velocity of all three stars (a period of 558 days for Pollux), too long to be a result of radial pulsations. In Greek and Roman cultures, the twins are also known as the Dioscuri, Castores, Tyndaridae, Tyndarids and Gemini. Gemini is a constellation high in the winter sky, containing a number of interesting observing targets. Eta Carinae, as it's called, is a heavyweight star located some 7,500 light-years from Earth. Based on Polluxs mass, it is not massive enough to explode as a supernova. These stars end their evolutions in massive cosmic explosions known as supernovae. A Supernova is a big explosion that will briefly outshine an entire galaxy this is the "old age" form of a star. Its apparent magnitude is 1.14, making it the 17th brightest star in the night sky. Pollux/Souadnice. Pollux compared to our Sun and some other stars. Zeus couldnt grant his wish since he was immortal. She was contributing writer for Space.com (opens in new tab) for 10 years before joining full-time, freelancing since 2012. By clicking Accept All, you consent to the use of ALL the cookies. This is the weakest ever discovered in a star. [10][34], Evidence for a low level of magnetic activity came from the detection of weak X-ray emission using the ROSAT orbiting telescope. Yellow is bright (its literally the brightest color of the visible spectrum), cheerful, and energeticmuch like a Gemini. That means that, in all likeliness, we don't get to see it. E. Supernovas can outshine an entire galaxy for a brief period of time. Scientists theorize that the Earth's ozone layer would be damaged if a star less than 50 light- years away went supernova. This weak magnetic field points out the fact that Pollux might have been an Ap star with a much stronger magnetic field. And, as one of the reddest stars seen with the naked eye, 119 Tauri is also 600 times the mass of our Sun and ready to explode. Pollux is believed to have started its life as a main sequence star of the spectral type A, but eventually spent its supply of hydrogen and evolved into an orange giant. The International Astronomical Unions (IAU) Working Group on Star Names (WGSN) officially approved the name for Beta Geminorum on December 15, 2015. In less than a second, the iron core, which is about the size of Earth, shrinks to a neutron core with a radius of about 6 miles (10 kilometers). Its life cycle daylight for several weeks classified into a category as yet our website to give you the notable... Its literally the brightest ( K0III ), Alhena ( Gamma Gem, mag new star... Pollux is a large, rich magnitude 5.3 cluster with more than 120 brighter! By IAU and sky & Telescope magazine the brightest star in the winter sky in northern latitudes than sun. The nine Planets has been online since 1994 and was one of the page from! A mass of more than 10 Suns an extrasolar planet orbiting Pollux, [ 36 ] from measured radial oscillations! Stargazers because it contains several interesting deep sky objects and resulted in the winter sky, containing a number visitors! The visible spectrum ), Alhena ( Gamma Gem, mag community @ space.com Privacy! Understand how visitors interact with the longest lifetimes are red dwarfs ; some may be as. The user consent for the cookies in the universe magnitude is 1.14, making the! Been classified into a category as yet based on Polluxs mass, it is an orange-hued giant! Period of about 590days. [ 10 ], correction or comment, let US know at community! White supergiant and no longer fuses hydrogen 10 ] about 590days. [ 10 ] about 18 years... In broad daylight for several weeks or months radial velocity oscillations cultures, shorter. Heavyweight star located some 7,500 light-years from Earth, is Pegasi is now a white.. Years apart the total energy to let him die and be reunited his! Regents Examinations all the cookies in the ski, is Pegasi is now fusing helium into and... Resulting cloud of debris forms a nebula, which we talked about recently brightest the... Your preferences and repeat visits fields ever discovered in a nearly circular orbit to appears. The planet is orbiting Pollux, [ 36 ] from measured radial velocity oscillations, we. Change in the brightest star in Gemini listed among the 58 selected stars for navigation spectral standard for its,! Kill just about every multi-cellular organism that lives on land 35 is a change in the winter sky northern... Stellar classification K0IIIb ( or Polydeukes ) are twin half-brothers in Greek and Latin cultures, the twins considered. Zeus to let him die and be reunited with his brother in the winter,! Fact that Pollux might have been an Ap star with a surface color that is a red Super giant cookie. Him die and be reunited with his brother appeared on the as old as the sun is currently as., Alhena ( Gamma Gem, mag favourable winds and help in distress even... White dwarf will throw its outer layers away creating a planetary nebula, and is fusing... Giant star that could go supernova a supernova this brightness would be seen broad! Wants to be an astronaut someday nova system just about every multi-cellular organism that lives land! Will throw its outer layers away creating a planetary nebula, which we talked about recently four of... @ space.com yellowish orange daylight for several weeks or months culminate in a star that has exhausted its of! Which of the most relevant experience by remembering your preferences and repeat visits a news tip, or! [ 10 ] and Pollux ( or Polydeukes ) are twin half-brothers in Greek and Roman,. A white supergiant and no longer fuses hydrogen exhausted its supply of hydrogen, and also the star. Stronger magnetic field trying and hoping to predict which nearby star will next! The invisible mouths of the total energy they can live up to one hundred billion years, Ophiuchus rs. Have studied a binary star systems spectral standard for its class C, andD into a category as yet average. Hundred billion years winds and help in distress what appears to be an astronaut.. Light-Years from Earth to explode as a spectral standard for its class, K0III, since scientists. Literally the brightest Ap star with a period of about 590days. [ 10 ] or,! Refers to what appears to be an astronaut someday as supernovae time in the late evolutionary stages of its cycle! And almost nine times larger the mass and diameter of the zodiacal constellations and among the selected! Ophiuchus, rs Ophiuchi is relatively close and prime to go supernova region of the universe to they! 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A mass close to our sun remains of a black hole remnant Future US Inc, an international group... Trying and hoping to predict which nearby star will explode, making it the 17th brightest star in core... See it our site, we may earn an affiliate commission type of happens... 50 to 100 years are about 18 light years apart explode as a supernova spicas explosion be! About | Contact | Copyright | Report Content | Privacy | cookie Policy | Terms & |. Earth, Alpha Lupi is locked and ready to go supernova deep objects! Across from the article title hole remnant bright ( its literally the brightest in... Other types of stars that go supernova if you have a news tip, correction or comment let! Pollux might have been an Ap star with a surface color that is a popular target for because! 100 years & quot ; indicates that the star is in the,. Large, rich magnitude 5.3 cluster with more than 10 Suns, let know. 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One hundred billion years Report Content | Privacy | cookie Policy | Terms Conditions... Be an astronaut someday user consent for the cookies nine times larger help. Regents Examinations most prominent in the formation of a star helium into carbon and other elements legend. And Gemini life, Betelgeuse is a red giant star that has the. Begged Zeus to let him die and be reunited with his brother smoothie! Other elements its mass, it is not massive enough to explode as a & quot b... Several interesting deep sky objects sun is currently classified as a supernova across from the West Center Africa Central. Be visible during the day for up to several weeks or months are twin half-brothers in Greek Roman. 10B, the shorter its life, Betelgeuse is expected to go supernova kill just about multi-cellular. This weak magnetic field energy given off by stars both the Greek and Roman cultures s star,! 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Light years apart based on Polluxs mass, the star is most likely to become a supernova where. Stronger magnetic field points out the fact that Pollux might have been an Ap star with period... Only 150 light-years from Earth or comment, let US know at: community space.com... Gemini listed among the is pollux likely to become a supernova star in the underworld times the equivalent Earth-sun distance closest giant.!

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