An old NASA science satellite plunged uncontrolled from orbit and reentered over the Pacific on Wednesday. Related Articles. King pen ...

"Extremophile" bacteria could survive asteroid impacts that are strong enough to launch them into space, suggesting that life could travel between planetary bodies.

China's Tianwen-2 spacecraft captured a selfie with Earth when it was about 26.7 million miles (44M km) from Earth and 28 ...

Explore Earth's cutting-edge defenses against asteroid impacts in this comprehensive overview. Learn how NASA and ESA are tracking thousands of Near-Earth Objects using advanced systems like SENTRY II ...

Don't fret, the moon is safe from a potential "city killer" asteroid collision in half-a-dozen years, astronomers now say. Asteroid 2024 YR4, once feared to hit the moon in 2032, is now expected to ...

Asteroids would’ve supplied the raw materials, heat, and geologic plumbing to circulate prebiotic matter while also creating ...

Scientists simulated an asteroid impact, and Deinococcus radiodurans’ cell membranes made it through. This suggests that life-forms flung into space by violent impacts may have colonized planets and ...

The possibility that a huge space rock — once deemed the riskiest asteroid ever observed — could hit the moon now appears to ...

The University of Arizona announced it will help build two of the three instruments needed for a new telescope.

Public goods create a peculiar dilemma: everyone likes the benefits, but paying for them is another matter. Economists call this the free-rider problem—people can enjoy protection, clean air, or herd ...

A long-running debate about the Silverpit Crater beneath the North Sea has finally been resolved. Scientists now confirm it formed when a roughly 160-meter asteroid struck the seabed about 43–46 ...

Sixty-six million years ago, a massive asteroid smashed into Earth. Life has undergone at least five mass extinctions in the ...