Earth has a newly discovered—albeit temporary—companion in its journey around the sun. In research published this month in ...

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

Varda Space Industries is a winner of the 2025 Gizmodo Science Fair for successfully launching a first-of-its-kind in-orbit ...

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get ...

NASA announced 10 new astronaut candidates Monday following a rigorous selection process from more than 8,000 candidates.

With 14,000 pieces of space junk floating in LEO, scientists need a safe, reliable, and affordable way to do some clean ...

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

The fall equinox in 2025 is September 22 at 1:19 p.m. C.D.T. This marks the official start of astronomical fall. Each year, ...

Would you guess that the Earth is spinning at 1,000 mph around its axis and at the same time hurtling through space on its ...

One of those challenges is China's continued reliance on expendable rockets. This has made it more important for China to make "game-changing" advancements in other areas, according to Chief Master ...

Lockheed Martin said Sept. 22 that it has completed delivery of the 21 spacecraft for this mission. The company is building ...

The NASA Interstellar Mapping and Acceleration Probe (IMAP), along with secondary payloads, is scheduled to launch aboard a Falcon 9 on Wednesday, Sept. 24, from Launch Complex 39A (LC-39A) at the ...