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Methuselah: The 12 Billion-Year-Old Planet That Survived the Test of TimeMethuselah, located 12,400 light years away in the constellation Scorpio, is one of the most ancient exoplanets ever ...
When most people think of our Solar System, they think of the 8 planets officially recognized by the International Astronomical Union (IAU). But what if I told you there are at least 40 planets, and ...
We measure the extremely long distances between things in space by light years. A light year is the distance that light travels in one Earth year. Light travels at about 300,000 kilometres per second.
Proxima Centauri b is the closest known exoplanet to our solar system that is thought to be within the habitable zone of its star.
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