U.S. Chief of Space Operations Gen. Chance Saltzman said the exercise will send a "clear message" that Space Force is ...

China’s Shijian-21 and Shijian-25 satellites, known as SJ-21 and SJ-25 for short, likely docked together in geosynchronous ...

The Banks Orbital is a ring-shaped Space Habitat over a million miles across with hundreds of times more living area than the entire Earth.

While US officials are worried about Russian anti-satellite weapons, or ASATs, the behavior of Russia's Nivelir satellites is puzzling. It's clear that Russia is deliberately launching these ...

Earth is set to experience unusually short days in July and August 2025. The Moon's orbital position is subtly accelerating ...

The Trump administration's plan to gut the Office of Space Commerce and cancel the government's first civilian-run space ...

Canada doesn't have a long history of rocket launches, but that may be about to change.

In a quiet week for rocket launches worldwide, SpaceX has launched the 500th orbital flight of a Falcon 9 during its first of ...

RimWorld is boldly going where no acclaimed sci-fi colony sim with a weird cannibalism obsession has gone before: up a ...

In 2022, NASA rammed a spacecraft into an asteroid to see if it could alter its orbital period around its parent asteroid. The mission, dubbed the Double Asteroid Redirection Test (DART), aimed to ...

NASA's James Webb Space Telescope has revealed thick, dusty layers of the Cat's Claw Nebula, a region of star formation about ...

Pharmaceutical scientists come up against a hard limitations here on Earth: gravity. Varda Space wants to change that. The ...