An asteroid is circling the Earth. What Arizonans need to know about impact
YR4 is circling Earth and NASA predicts it could strike the planet in 2032. Here's what to know about the asteroid headed ...
Two Grand Canyon-size valleys on the far side of the moon formed within 10 minutes, scientists say
Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
The Taipei Times11h
China opens recruitment for ‘planetary defense force’ amid fears of asteroid hitting Earth
China has begun recruiting for a planetary defense force after risk assessments determined that an asteroid could conceivably ...
Yahoo9d
Two Grand Canyon-size valleys on the far side of the moon formed within 10 minutes, scientists say
which has been circling the moon since 2009. The data allowed the team to construct maps of the region, including the basin and its surroundings. The measurements showed these two canyons were ...
CNN9d
Two Grand Canyon-size valleys on the far side of the moon formed within 10 minutes, scientists say
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. About 3.8 billion ...
WHDH10d
Two Grand Canyon-size valleys on the far side of the moon formed within 10 minutes, scientists say
The calculations enabled the researchers to fit together what they think happened 3.8 billion years ago during a time when asteroid and comets were bombarding Earth and the moon. “Nearly four ...