The photo of a 9.5-light-year-long cloud within the Eagle Nebula celebrates the space telescope’s upcoming 35th birthday.

The planets offer exciting views in April. Jupiter is a brilliant object in the evening sky, although the observing window narrows as the Sun sets later each day. Mars is past its best, but ...

Fresh data from the James Webb Space Telescope provide more evidence for what some consider a biosignature — but debate is ...

Questions remain about the Shift4 CEO and civilian astronaut’s priorities for the space agency, who recently laid out his ...

JADES-GS-z13-1-LA is a young galaxy shining just 330 million years after the Big Bang, signaling it's part of a process ...

The U.S. is in the midst of a second Space Race, and NASA is in a time crunch. How can it keep ambitions for the Moon and ...

The constellation of four satellites can take both narrow- and wide-field images of the Sun to study its corona and solar ...

In a preliminary budget proposal, the agency’s science programs would see a 50 percent reduction, with a 20 percent cut to ...

Catch two transits of Io, spot sparkling star clusters, and view Mars at aphelion while the April Full Moon lights the sky ...

Enjoy dark skies for evening observing, then catch a meteor shower and a planetary conjunction in the morning sky this week.

The company is developing a commercial replacement for the ISS, currently planned to be retired at the end of the decade.

A planetary scientist explains new research explaining the differing compositions between space rocks that hit Earth and are ...