NASA is at a “crossroads” in deciding how to handle logistics for the lunar Gateway as it considers alternative approaches.

As lunar exploration intensifies, the cislunar space is experiencing increasing congestion. Traditional two-body Keplerian elements, which have long been the standard for Earth-orbiting objects, prove ...

DARPA has kicked off its “Track at Big Distances with Track-Before-Detect” program, an effort to detect and track faint objects hundreds of thousands of miles away in cislunar space. The research ...

The recent finalization of Russia’s Selena project, a nuclear power plant slated for the lunar surface by 2035 under the joint Russo-Chinese International Lunar Research Station program, has been ...