Planetary defense: Protecting Earth from space-based threats | Space
Every day, Earth is bombarded with hundreds of tons of small objects.| Space
Every day, Earth is bombarded with hundreds of tons of small objects.| Space
"We are still at 97.7% chance of a miss from this asteroid."| Space
The Catalina Sky Survey, based at the University of Arizona, will receive a new $4.1 million grant from NASA to expand its search for potentially dangerous asteroids.| Space
"The profile of the occultation was most consistent with it being a new satellite — a new moon — going around Quaoar."| Space
Don't worry. Asteroid 2024 YR4 now has a 99.72% chance of missing Earth in 2032.| Space
Astronomy was born out of humankind's ancient fascination with the star-studded sky.| Space.com
Hidden beneath the idea of the asteroids being plain space rocks is a more complex issue. Recent studies have shown that certain asteroids may possess moons| The Daily Galaxy - Great Discoveries Channel
Find out what's up in your night sky during August 2025 and how to see it in this Space.com stargazing guide.| Space
Earth is the only planet known to support life. Learn about what Earth is made of and where it came from.| Space
