Scientists are building giant space lasers to unlock the secrets of ripples in spacetime. The Laser Interferometer Space Antenna (LISA) will comprise a trio of spacecraft flying in a vast triangular ...

The system may one day be used to push debris off a collision course with satellites. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking ...

Scientists directly measured the lithium left behind in the mesosphere when pieces of a SpaceX rocket fell to Earth over ...

Chinese scientists and military strategists are actively developing advanced countermeasures to neutralize what Beijing views as the growing threat of Elon Musk’s Starlink satellite network, including ...

France is moving ahead with plans to develop space-based laser weapons capable of disabling or damaging satellites from Earth—or directly from orbit. Tucked deep within the 2026 national budget ...