Tag: Stars

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Amazing Video Shows Size of Largest Galaxy in the Known Universe

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The biggest galaxy in the known universe is basically staggering in size. But in order to understand its scale, you need to comprehend a little something …

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7 Alien 'Earths' May Be Swapping Life via Meteorites

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Tiny life-forms can move easily between these recently described planets, according to a study of the travel times between worlds. The discovery of alien life would …

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This Star is Planning a Visit to Our Solar System

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We spend a lot of time worrying about asteroids, but what about another star? Well, in around 1.35 million years, we’ll find out. Scientists have been …

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Here Is What Existed Before The Big Bang

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It has been asked frequently — how come only the past is present in our memories and not the future? Why time travel is not an …

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In 1.3 Million Years, Our Solar System Will Briefly Contain Two Stars

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The Sun is used to having plenty of personal space, given that its nearest stellar neighbor, the Alpha Centauri system, is located about four light years …

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Hubble Spots Water on Earth-Sized TRAPPIST-1 Planets

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NASA Perhaps the most exciting exoplanet discovery to date was announced earlier this year when researchers using multiple telescopes confirmed that there are seven Earth-sized planets …

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Meet NGTS-1b, A Monstrous Planet That ‘Should Not Exist’

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A giant planet, so disproportionate that it should not exist according to the theory of planet formation, has been discovered around a small distant star. The …