The astronaut candidates will begin two years of training before becoming eligible for missions to low-Earth orbit and beyond ...

Astronomers are buzzing over 3I/ATLAS, a mysterious object hurtling through our solar system, and a new theory claims it can create planets.

NASA announced the 2025 class of astronauts, and it includes someone who already is a record-breaking astronaut.

NASA has discovered signs of life on Mars in the form of organic carbon, sulfur, rust, and phosphorous in a canyon, and new ...

Astronomers around the world have confirmed over 6,000 exoplanets, a milestone reached in September 2025. Billions more are waiting to be discovered.

Only 370 people have been selected by NASA as astronauts, making it an extraordinarily small and elite group composed mostly of men. The latest additions — revealed during a ceremony at NASA's Johnson ...

NASA on Monday introduced the 10 people who will join the agency’s astronaut corps as it races to return humans to the moon.

Strange 'leopard spot' markings have been found on a 3.5 billion year-old Martian rock with NASA saying they could be the ...

The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

Daniel W.E. Green at the Central Bureau for Astronomical Telegrams, suggests that comet SWAN will hover near magnitude of +6, ...

Astronomers have discovered landslides on the Moon triggered by geological activity under the lunar surface. A team from ...

NASA has officially confirmed the finding of its 6000th alien planet, furthering its quest to understand our galaxy and ...