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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 ...
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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 ...
Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...
22h
ZME Science on MSNScientists Are Racing to Reach a Mysterious World Before It Disappears for 11,000 YearsSedna, a distant dwarf planet three-quarters the size of Pluto, is inching toward the brightest star in our sky — and in 2076 ...
Proxima Centauri b is the closest known exoplanet to our solar system that is thought to be within the habitable zone of its star.
Some exoplanets in their stars' habitable zones may be distinctly uninhabitable due to solar flaring. Red dwarfs are known for powerful flaring, and since they're dim and their habitable zones are ...
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Astronomy on MSNThe Sky This Week from July 11 to 18: The Moon hangs with Saturn and NeptuneSeveral planets stand still in the sky, Titan’s shadow transits Saturn, and Venus gives Taurus a second eye in the sky this ...
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.
Gavin Wang, a rising senior studying physics and mathematics, has been named a 2025 Astronaut Scholar by the Astronaut Scholarship Foundation. This ...
New full-dome movies will highlight the July schedule at the University of Wyoming Harry C. Vaughan Planetarium.
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