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 ...

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

The signing ceremony was held on Thursday (July 24) at the Mary W. Jackson NASA Headquarters building in Washington.

"In my opinion, planetary defense is an operational mission which should be formally tasked to U.S. Space Command." ...

An asteroid the size of the Leaning Tower of Pisa is speeding toward Earth and will make its closest pass on Monday, July 28.

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

Sandia scientist John Sandusky believes he has found a way to put heliostats, which typically turn solar energy into ...

Heliostats that harness sunlight by day could help detect asteroids by night, offering the U.S. a scalable planetary defense ...

The pale-capped pigeon, known for its ash-grey feathers and pale crown, is rarely seen in the wild. It lives deep in forests ...