Breaking space news, the latest updates on rocket launches, skywatching events and more! —NASA's SWOT satellite maps nearly of all Earth's water (video) — Watch NASA's SWOT satellite unfold ...

A new effort to map the rumblings in spacetime caused by ... we know a gravitational wave is stretching or squeezing the space between the Earth and the pulsars. However, instead of seeing just ...

A oblong round map of space showing many stars, with a small yellow region highlighted off to the lower right This year, the European Space Agency's Euclid telescope switched on its science ...

An ambitious NASA mission to map the sky in 3D using a space-based observatory now has a target launch date of late February 2025. NASA's compact car-sized observatory, called Spectro-Photometer ...