The odds that asteroid 2024 YR4 could hit Earth in 2032 recently spiked from a little more than 1% to 2.3% as more ...

We asked experts at NASA and the Massachusetts Institute of Technology what scientists know about the asteroid that could ...

Weeks after the asteroid's discovery, China’s defense agency announced three key vacancies in its planetary defense ...

Follow DARPA's efforts to develop ways to manufacture large structures in space under its NOM4D program, which is now on its ...

On the outskirts of Cairo, a cutting-edge space lab was supposed to be the first in Africa to produce homegrown satellites.

The first satellite assembled at the factory, hailed as the first ever made by an African nation, was built mainly in China ...

Space-based interceptors and "particle beams" are part of a new multi-billion-dollar Trump order to build a new U.S. missile ...

A failed physical torpedoed the Williams trade, which could be a blessing long-term. But it puts LA in a bind for this year's playoffs.

President Trump's executive order for an "Iron Dome" missile defense shield of the U.S. brings attention to the gaps in homeland defense.

The Iron Dome boosts U.S. missile defense with $19.5 billion for interceptors, Aegis Ashore installations, space sensors, and ...

The fog was so thick that the shrouded rocket was scarcely visible on SpaceX's own webcast. But a Falcon 9 lifted off in the ...

Tom Karako, director of the Missile Defense Project at the Center for Strategic and International ... interceptors to take out targets in space or within the boost phase of flight, along with ...