Arizona Sen. Mark Kelly knows a few things about objects in outer space, including those that make their way to Earth.

A colossal asteroid, once feared to be on a collision course with Earth, is now predicted to potentially strike the moon, ...

NASA says the 10-storey YR4 asteroid could hit the Moon in 2032, which could see global communications come to a complete ...

The freshly minted telescope discovered 2,000 previously unknown asteroids in just 10 hours. Weirdly, NASA doesn’t seem to ...

The tower would hang down from this asteroid via a super-strong cable system called the Universal Orbital Support System ...

The designation is already used in other parts of the world to raise awareness for space science and planetary defense.

Armageddon may be a fun popcorn blockbuster, but the Michael Bay movie is also filled with plenty of errors that NASA experts ...

YR4 made headlines earlier this year when its probability of impacting Earth in 2032 rose as high as 3%. While an Earth ...

Senators introduce a resolution to designate June 30 as National Asteroid Day, emphasizing planetary defense and public ...

Fireballs fall on the Earth every day—but the one that just streaked across the southeastern U.S. this week was unlike the ...