Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump administration.

June 21 will be the longest day and shortest night of the year.

Six planets will be visible in the night sky this June: Mercury, Venus, Mars, Saturn, Neptune and Jupiter. Mercury will be visible west of the sunset until July 6. Venus, Mars, Saturn and Neptune ...

An international team reported Wednesday that this celestial object — perhaps a star, pair of stars or something else entirely — is emitting X-rays around the same time it's shooting out radio ...

"This discovery could indicate a new type of physics or new models of stellar evolution." One of the strangest cosmic objects ever seen just got even weirder — NASA's Chandra X-ray telescope ...

Astronomers have detected a mysterious object in deep space that releases intense bursts of radio waves and X-rays, according to a new study published on Wednesday. The study, published in the ...

Musk announced the SpaceX Mars 2026 presentation in an X post on Thursday. The announcement will mark Musk’s return to his businesses after nearly 130 days enacting dramatic government cuts with ...

(MENAFN- The Conversation) In a new study published today in Nature , we report the discovery of a new long-period transient – and, for the first time, one that also emits regular bursts of X-rays.

In the video, which the company shared Thursday, May 29 on Musk's social media site X, the SpaceX founder offered a detailed timeline for Starship's first uncrewed trip to Mars, which would be ...

A total of 12 astronauts have walked on the Moon since Apollo 11 first touched down in 1969. Like earthbound humans, they left a little clutter behind. Scores of mementos, private possessions, and ...