NASA currently leads the nation's planetary defense efforts, but some are calling for the Space Force to take control.

Asteroid 2024 YR4, which once appeared to be on a collision course with Earth, may hit the moon, which could create some ...

A 220-foot asteroid named 2025 OW is speeding toward Earth at an incredible 46,908 mph — but is it dangerous? In this video, ...

Asteroid 2025 OU1, about 140 feet in diameter, will safely pass Earth in 2025. While it poses no immediate threat, scientists ...

NASA is monitoring a giant space rock that is set to zoom past Earth next week – and it's bigger than the Leaning Tower of ...

The asteroid 2025 OW measures about 210 feet in length. It is reported to pass by Earth on July 28, 2025, at a distance of 393,000 miles, which is about 1.6 times the average distance to the moon. It ...

The asteroid, known by the name of 2025 OW and measuring approximately 210 feet (0.5 kilometers) in length, will pass Earth ...

Astronomers think small space rocks from beyond our solar system routinely strike Earth—but proving it isn’t easy ...