Asteroid 2024 YR4's potential lunar impact in 2032 has prompted renewed consideration of nuclear disruption as a planetary ...

A UN-endorsed group focused on planetary defense has locked onto 3I/ATLAS as the mysterious interstellar visitor fuels alien ...

A captivating interstellar wanderer, known as 3I/ATLAS, has become the focal point of global astronomical interest.

This week, the International Asteroid Warning Network (IAWN) announced a new campaign that will target 3I/ATLAS.

NASA’s kinetic impact test successfully changed an asteroid’s orbit, with upcoming missions from ESA, JAXA, and new low-cost ...

U.S. Defense Secretary Pete Hegseth has praised South Korea’s plans to raise its military spending, saying the Asian ally ...

Asteroid 2025 TF zipped past Earth above Antarctica, coming within 428 km of the surface. Roughly the size of a small car, it was detected hours after the flyby and posed no danger. ESA astronomers ...

A Royal Air Force (RAF) acquisition of a Collaborative Combat Aircraft (CCA) is likely to be a priority in the UK defense ministry’s upcoming Defense Investment Plan, a senior officer said. Air ...

In the distant past, the solar system was rife with impacts and collisions. Millions of rocky objects zoomed chaotically through the system, smashing into each other in collisional cascades. Over time ...

A newly discovered space rock zoomed safely by Earth on Wednesday (Oct. 15) at only about a quarter of the average distance to the moon. The asteroid, called 2025 TP5, sailed by our planet at 4:09 p.m ...

European Union officials approved €1.5 billion ($1.8 billion) to improve Europe’s defense readiness, spurred by the war in Ukraine. Denmark, which holds the rotating six-month EU presidency, reached a ...

Workers handle 155 mm artillery ammunition, manufactured at Rheinmetall on June 6, 2023, in Unterluess, Germany. (Philipp Schulze / dpa Picture-Alliance via AFP) BRUSSELS (CN) — Europe has given ...