As they mourn slain conservative activist Charlie Kirk, President Donald Trump, members of his administration and a broader ...

A federal judge has ruled that the Trump administration can’t continue to keep work paused on a major offshore wind farm for Rhode Island and Connecticut. Work on the nearly ...

NASA has named its new class of astronaut candidates. The space agency introduced the four men and six women who comprise its 2025 trainee group.

NASA on Monday introduced the 10 people — selected from a pool of 8,000 applicants — who will join the agency's astronaut corps as it races to return to the ...

The cadre — the 24th astronaut class in NASA's history, and the first new one since 2021 — was announced today (Sept. 22) ...

As with many big space stories, 3I/ATLAS is getting a fair share of attention as well as some more controversial theories ...

Mars is often described as a dead planet, but fresh findings suggest it may have been much livelier in the past—at least ...

Learn why scientists are cautiously optimistic about the potential biosignatures found in the Sapphire Canyon rock sample.

NASA will announce the 2025 astronaut class today, selected from a pool of 8,000 applicants, and will begin a two-year ...

Mars is not the pristine, stratified world that people once imagined it is a graveyard of shattered worlds, their shattered remnants encapsulated deep in its mantle for over four billion years. It is ...