The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...

The latest flight of the SpaceX Super Heavy-Starship includes multiple upgrades to improve safety and performance of the ...

By Joey Roulette and Kantaro Komiya ORLANDO, Florida/TOKYO (Reuters) -Two moon landers, one from Japan's ispace and another ...

The James Webb Space Telescope just solved a ‘universe-breaking problem’ it created for astronomers more than two years ago.

SpaceX has launched a pair of lunar landers for U.S. and Japanese companies looking to jumpstart business up there.

A SpaceX Falcon 9 rocket blared toward space Wednesday carrying a pair of lunar landers on a journey to our closest celestial ...

A new proof marks the first progress in decades on important cases of the so-called kissing problem. Getting there meant ...