Big 150-Ft Asteroid Speeding At 37074 Kmph Set For Close Encounter With Earth Tomorrow, NASA Warns
A massive asteroid is hurtling towards Earth, prompting NASA's warning of a close encounter. Will it strike? What's the ...
Chunks of Alpha Centauri—Our Closest Stellar Neighbor—Might Have Already Reached Us
A new study examines how much material from the closest star system to Earth will end up in orbit around the Sun, and how ...