Four astronauts are on their way to the International Space Station after being sidelined by Boeing’s Starliner trouble and other issues.

Military projects seem to be the most promising vehicles for getting commercial space ventures off the ground, Seattle-area ...

When is the solar eclipse in 2025, 2026 and 2027? See the NASA dates and how to watch safely. NASA has shared the upcoming ...

Russia's space chief met NASA's acting head in the US for the first time in 7 years, pledging continued cooperation on the ...

A comet that was born in another solar system and could be billions of years old is hurdling through Earth’s solar system — a ...

Peaking in mid-August ( Aug. 12 ), NASA considers this “the best meteor shower of the year,” noting, “With swift and bright ...