"Throwing a close companion into the mix could possibly wreak further havoc on the already complicated processes surrounding ...

Astronomers have for the first time detected a coronal mass ejection from another star, shedding light on worlds orbiting red ...

‘Pawn Stars’ host Rick Harrison says final pennies could fetch six figures Patel Calls Out Failures Over Jan. 6 Hundreds of ...

Astronomers have, for the first time, confirmed a colossal coronal mass ejection from a distant star, a blast so powerful it could strip the atmosphere from any nearby planet. Astronomers using the Eu ...

Hubble Space Telescope observations of white dwarf star G238-44 has shown that it is "consuming both rocky-metallic and icy ...

When Galileo pointed his telescope at Saturn and Jupiter, he had just discovered the nature of two giant planets. Later came Uranus and Neptune, two more gas giants. Since then, astronomers have ...

This artist’s concept shows the volatile red dwarf star TRAPPIST-1 and its four most closely orbiting planets, all of which ...

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to ...

Astronomers detect a violent storm on a distant star, revealing implications for exoplanet habitability and stellar activity.

Smart gardeners learn to think small. They do their homework, and they plant varieties that don’t grow any larger than the ...

Discover seven of the universe’s rarest stars, including white dwarf pulsars and red hypergiants. Learn why astronomers ...