Mars is a cold, dry, desert-like planet. But billions of years ago, scientific evidence suggests that it had a thick ...

NASA distinguishes between biosignatures like dimethyl sulfide and technosignatures such as unexplained radio signals in its ...

The National Aeronautics and Space Administration is, to put it bluntly, kind of a mess. This is not meant to disparage the ...

Blue Origin has postponed the New Glenn rocket launch carrying NASA's Mars ESCAPADE probes due to unfavorable weather. This ...

The James Webb Space Telescope was built with a flaw, and because it's a million miles away, we can't repair it, but we can ...

A new "exosuit," tested during a two-week space analog mission last month in Australia run by the Austrian Space Forum, hopes ...

The US wants to put a nuclear reactor on the moon by 2030, five years ahead of Russia and China’s plans to do the same.

In his latest response to Kardashian, Duffy insisted that there are “no aliens” connected to the comet and “no threat to life ...

Blue Origin's long-awaited mission to launch its New Glenn rocket on a mission sending twin NASA spacecraft to Mars will have to wait a little longer.

A 62-page document written by billionaire Jared Isaacman outlines a sweeping, ambitious, and at times controversial plan for the space agency.

As NASA prepared astronauts for its second mission into space, National Geographic had exclusive behind-the-scenes access for ...

NASA’s X-59 “Flying Swordfish” has completed its first test flight, marking a breakthrough in quiet supersonic aviation ...