Astronomers caught a comet in the act of reversing its spin. Using NASA’s Hubble Space Telescope, scientists noticed the never-before-seen behavior of Comet 41P/Tuttle-Giacobini-Kresák (41P to its

NASA may not be able to move forward three planned Venus missions as budget pressures force difficult trade-offs across its planetary science portfolio.

The astronaut who prompted NASA’s first medical evacuation earlier this year said Friday that doctors still don’t know why he suddenly fell sick at the International Space Station. The sea beneath Arctic and Antarctic ice holds many secrets.

The crew of the Artemis II mission will include the first woman and person of color to travel to deep space, ushering in a new era of representation in exploration beyond Earth.

New images captured by the Hubble and James Webb space telescopes show Saturn in both visible and infrared light

NASA announced initiatives to advance space policy, including lunar missions, LEO strategy, science programs and nuclear propulsion plans.

Four astronauts are set to blast off next week on NASA’s first human moon mission in 53 years called Artemis II.

The issue is the International Space Station (ISS) and what will replace it once the outpost is deorbited. The plan is for commercial entities to take up the mantle, with NASA as a paying customer.

Kate Marvel, a well-known author, joins an estimated 95,000 people who have left federal science agencies since President Trump returned to the White House.

NASA will host a media briefing on April 21 at the Goddard Space Flight Center, unveiling the Roman telescope to the public.