A newly discovered asteroid designated 2026 SA8 will pass closer to Earth than the Moon early Monday, Sept. 28, 2026, coming ...

Add Yahoo as a preferred source to see more of our stories on Google. Apophis will pass close to Earth in 2029, giving scientists a rare chance to watch gravity reshape an asteroid. (CREDIT: ESA) For ...

The nearest known black hole to Earth is far closer than most people realize, sitting just 1,600 light-years away in the direction of the constellation Ophiuchus. Named Gaia BH1, the object was ...

Comets are celestial bodies made up of ice, rock, and dust, and they typically range in size from a tens of feet to several miles in length. In the case of 3I/ATLAS, scientists estimate its diameter ...

An asteroid the size of three football fields will pass near Earth in three years, giving scientists a rare chance to study a colossal space rock from close range. Named Apophis — after the ancient ...

Interstellar comet 3I/ATLAS made its closest approach to Earth on Friday, Dec. 19. The comet will pass within about 170 million miles of Earth and poses no danger. Scientists are studying the object ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Artist’s conception of the view from the surface of the ...

Interstellar comet 3I/ATLAS made its closest approach to Earth on Friday, Dec. 19. The comet will pass within about 170 million miles of our planet and poses no danger. While not visible to the naked ...