The Shenlong, or "divine dragon," space plane just deployed a mysterious payload above our planet. The top-secret spacecraft, ...

A mysterious object from interstellar space has entered our Solar System, and astronomers are racing to understand what makes ...

Based on the composition of gases spewed by the icy space rock, researchers estimate that our guest might be up to 12 billion ...

Shenlong launched in February for its fourth mission, although there's still little information on the experimental vehicle.

A mysterious new object has appeared in orbit, and evidence suggests it came from one of China’s most secretive spacecraft.

An American space surveillance firm has detected China's highly classified Reusable Experimental Spacecraft deploying an ...

China's Shenlong space plane appears to have released a mystery object while in orbit, according to a private space ...

Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.

There’s an object in space 25 times the size of Jupiter that’s stumped scientists for years. They haven’t been able to figure ...

See more of our coverage in your search results. Add The New York Post on Google The first images from Mars of the Manhattan-sized interstellar object 3I/ATLAS have been released as NASA has gone ...

Here’s what you’ll learn when you read this story: A mysterious reddish object that formed only 90 million years after the Big Bang was observed by the James Webb Space Telescope. If it is a galaxy, ...

More than 300 pages of intelligence reports from the National Security Agency have shed new light on UFO sightings.