An image taken by Curiosity last month has sparked claims of a long-lost civilization on the Red Planet after some spotted a ...

NBC News' Gadi Schwartz talks to NASA program manager Carlos García-Galán about the moon base initiative and the agency's ...

NewsNation will stream the announcements from this story at 2:30 p.m. ET/1:30 C. The moon base is a core part of the Artemis program, which aims not only to return humans to the moon but to establish ...

The largest digital camera ever built is starting to capture images of unseen corners of the universe. The Vera C. Rubin ...

The planet Mars is home to many wonders waiting to be discovered by humans in the coming years. Experts recently discovered ...

An interstellar comet that blazed past the sun and swung by Earth last year could be nearly three times older than our solar ...

Latest update on 3I/Atlas: Could the interstellar object be an alien spaceship? The silence by NASA, ESA and China on 3I/Atlas ever since it flew by Mars has raised concerns about the nature of the ...

The Pentagon's latest release of declassified Unidentified Anomalous Phenomena files places a spotlight on reports and recordings from the Northeastern United States, including two videos documenting ...

A new federal release is giving the public another look at unexplained sightings.The Department of War released its third batch of declassified UFO and Unidentified Anomalous Phenomena records on ...

The Pentagon released a fresh batch of UFO documents and videos on Friday, marking the government’s third major disclosure of ...

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

Last summer, a NASA-funded asteroid impact warning system detected a mysterious object speeding through the solar system. Scientists determined the object had entered the solar system from deep space, ...