A cloud of hot, magnetized plasma — a coronal mass ejection — erupted from the Sun on Wednesday, July 23, headed off into ...

It's 1961, and four intrepid cosmic explorers journey to space under the leadership of Reed Richards, where they encounter ...

The Hubble Telescope and Chandra X-ray Observatory saw an enigmatic intermediate-mass black hole lighting up in X-rays, ...

That data shows that even with Earth avoiding direct impact, YR4 could still pose a threat in late 2032 by slamming into the ...