How common are Earth-like planets in the universe? When I started working on supernova explosions, I never imagined that my ...

A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 ...

Scientists are monitoring one of the biggest sunspot groups of the past decade, though experts say the likelihood of a major solar storm similar to the historic 1859 Carrington Event remains low ...

A giant S-shape structure, around 10 times wider than Earth, recently appeared in the center of the sun, moments before our home star unleashed an even larger plume of plasma that later crashed into ...