On February 15, 2013, a small asteroid exploded over the city of Chelyabinsk, Russia. The shock wave from this explosion damaged thousands of buildings, and almost 1,500 people were injured by broken ...

Happy Statehood Day, Arizona. From Stevie Nicks and the Colorado River to creosote and Camelback Mountain, here's why we love the Grand Canyon State.

Astronomers used an array of telescopes to find the most massive radio jet in the early universe. The celestial object is ...

YR4 has a roughly 2 percent chance of hitting Earth in 2032, and “is large enough to cause localized damage,” NASA says.

YR4 could have a positive impact on Earth, writes Anthony Cuthbertson, with Nasa saying it could ‘herald a new era for ...

"One advantage of the shallow entry, slow velocity atmospheric path model is that by the time the meteoroid is close to ...

Astronomers discover Quipu, a colossal cosmic structure spanning 1.3 billion light-years, which could reshape our ...