The Dark Energy Spectroscopic Instrument (DESI) is mapping millions of celestial objects to better understand dark energy—the ...

The largest-ever three-dimensional map of the cosmos, plotting out some 15 million celestial objects, could help reveal the ultimate fate of the universe. Astrophysicists know that the universe is ...

New data from a constellation of satellites 250 miles above Earth’s surface shows how solar and wind have taken off in recent ...

The USS Harry S. Truman carrier strike group is positioned approximately 480 miles from Houthi-controlled territory in Yemen.

More accurate maps based on data from the SWOT mission can improve underwater navigation and result in greater knowledge of how heat and life move around the world's oceans.

Maine and the University of Pennsylvania could lose millions of dollars for allowing transgender students to compete on women’s teams.

U.S. Air Force bombers have returned to their American base following a series of NATO exercises to test alliance readiness ...

Physicists may need to come up with a new theory for how the universe works, after a dark energy experiment has produced confounding results.

ACT’s final data set delivers the most precise view of the early universe, mapping cosmic expansion and primordial gas ...