YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...

YR4 became the highest-rated asteroid predicted to strike Earth, and although predictions for impact have lowered, not enough ...

On the way to investigate the scene of a historic asteroid collision, a European spacecraft swung by Mars and captured rare ...

The space rock, which measures 150 feet across and is traveling at 38,922 miles per hour, is one of five on NASA's radar.

NASA is monitoring three aircraft-sized asteroids that will zoom past the Earth later today at around 19,000 to 22,200 miles per hour.

Estimates of the probability of an impact from asteroid 2024 YR4 have gone down to near zero, but that doesn't mean Earth is safe.

A massive 150-foot airplane-sized asteroid is set to pass Earth tomorrow, prompting NASA to issue a cautionary alert.

NASA says the eclipse will begin late on Thursday and it should be over before the sun rises on Friday morning.

Good news for those concerned about reports of a potential asteroid impact in 2032: NASA has dramatically lowered the ...

Some of these giant vegetarians were as tall as a 3-story building. Microscopic analysis of their teeth, bones and eggshells ...

Read full article: When is the next rocket launch in Florida ... (NASA via AP) Why asteroid 2024 YR4 is unlikely to hit Earth in 2032 and how scientists keep track Read full article: Why asteroid ...