Space

Another galaxy, AGC 114905, has been spotted with a distinct lack of dark matter.

Earth’s global average surface temperature in 2021 tied with 2018 as the sixth warmest on record, according to independent analyses done by NASA and the National Oceanic and Atmospheric Administration (NOAA).

Saddle up, Spartans! Our list of Halo games in chronological order takes you on a journey of the legendary franchise.

Still cruising toward its operating orbit nearly a million miles from Earth, the $10 billion James Webb Space Telescope completed a transformation into its final dimension Saturday with the last of some 50 post-launch deployments, the unfolding of the observatory’s 21.3-foot (6.5-meter) primary mirror. Many engineers considered it the most […]

Spreading its mirror wings was the telescope’s last big step in its complicated deployment.

For a limited time, NASA has reopened media registration to capture images and video of the agency’s Space Launch System (SLS) rocket and Orion spacecraft rolling out for the first time.

Two weeks after its Christmas Day launch, engineers completed the James Webb Space Telescope’s mirror deployment, clearing the way for alignment and focusing.

A total eclipse that travelled the full width of Australia in 1922 offered astronomers the chance to confirm Einstein’s theory of general relativity – and for the community to enjoy a rare spectacle.

Climate researchers from NASA and the National Oceanic and Atmospheric Administration (NOAA) will release their annual assessments of global temperatures and discuss the major climate trends of 2021 during a media teleconference at 11 a.m. EST Thursday, Jan. 13.

The Sentinel-1B radar satellite, part of the European Union’s Copernicus Earth observation program, hasn’t beamed home any data since suffering an anomaly on Dec. 23.