The red supergiant star Betelgeuse is over 10 times the Earth's diameter and has a mysterious hot spot at least about 3,140°F hotter than its surface.
The red supergiant star Betelgeuse is over 10 times the Earth's diameter and has a mysterious hot spot at least about 3,140°F hotter than its surface.
Astronomers at MIT, the University of Liège in Belgium, and elsewhere have discovered a huge, fluffy oddball of a planet orbiting..
Researchers using NASA’s James Webb Space Telescope may have detected atmospheric gases surrounding 55 Cancri e, a hot rocky..