Asteroid The Size Of Football Field Has Chance Of Hitting Earth In 8 Years
It may sound apocalyptic, but a newly detected asteroid nearly the size of a football field now has a greater than one ...
The Daily Star17 分钟
A 'city-killer' asteroid might hit Earth -- how worried should we be?
The most infamous asteroid impact occurred 66 million years ago, when a six-mile-wide space rock triggered a global winter, wiping out the dinosaurs and 75 percent of all species. By contrast, 2024 ...
ocalagazette9 小时
Planetary scientist to lecture at IHMC in Ocala
Dr. Pascal Lee is a planetary scientist with the SETI Institute, Mars Institute and NASA Ames Research Center in California.
Trench-like features on Uranus's moon Ariel may be windows to its interior
Last year, a study led by planetary scientist Richard Cartwright at the Johns Hopkins Applied Physics Laboratory (APL) in ...
NASA probe snaps spectacular images of the moon's Grand Canyon
Scientists say America is no longer the only place with a Grand Canyon as NASA spots two enormous chasms carved into the ...
Science News13 小时
The moon’s two grand canyons formed in less than 10 minutes
Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.
Space.com13 小时
Bullet-fast moon rocks carved 2 lunar gorges deeper than the Grand Canyon
Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks ...