More than half of the near-Earth objects large enough to destroy a city have never been spotted by any telescope on or off the planet. NASA estimates the total population of these objects at roughly ...

NASA's head of planetary defence has revealed what keeps her up at night – tens of thousands of 'city killer' asteroids that remain undetected. Dr Kelly Fast, who leads efforts to find and track ...

According to the space agency's tracking, the rock is hurtling through space at more than 21,500 miles per hour.

NASA’s DART mission changed the Dimorphos' asteroid orbit around the Sun, proving spacecraft impacts could help defend Earth.

March 13, 2026 Trump warns Iran's World Cup team over safety in U.S. © 2026 NBCUniversal Media, LLC ...

Asteroid 2026 EG1 was discovered on March 8, less than one week ago.

NASA has completed the Artemis 2 flight readiness review and plans to launch the historic moon mission as soon as April 1.

An out-of-control NASA satellite has plunged back to Earth after more than 14 years in orbit.

Israel's military bombed a busy residential and commercial district in central Beirut after issuing a warning for residents to evacuate, saying it was targeting Hezbollah sites.

By Jordan D. Brown, CNN 👋 Welcome to 5 Things PM! Walking is often dismissed as “just cardio” or something you do to get some fresh air. But a daily ...

When people think of asteroids, they tend to picture rare, civilization-ending impacts like those depicted in movies such as "Armageddon." In reality, the asteroids most likely to affect modern ...

U.S. KC-135 refueling plane crashes in IraqMarch 13, 2026 Get more news © 2026 NBCUniversal Media, LLC ...