Smithsonian Magazine on MSN
Astronomers discover an exoplanet in the wrong place, hinting at a planetary system that was born 'inside out'
Planetary systems in the Milky Way galaxy tend to follow a particular pattern: rocky planets toward the center, closest to the host star, and gas planets toward the exterior. That’s how planets are ...
Astronomers discover a star in Andromeda that may have collapsed into a black hole instead of exploding as a supernova.
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