Hollywood is a rough industry, and some of today's best actors almost gave up. Here are 10 actors who almost quit Hollywood ...

China’s Tianwen-2 mission has launched to explore an asteroid that may be a piece of the moon, as well as an active asteroid ...

While the asteroid won't again be observable from Earth until June 2028, NASA’s James Webb Space Telescope will be able to study it in March from orbit. What are the odds of 2024 YR4 hitting Earth?

While Asteroid 2024 YRA has a minute chance of hitting Earth in seven years, the co-lead of NASA's DART mission says a small spacecraft could deflect the space rock's course. Asteroid 2024 YR4 ...