Credit: NASA/Frank Michaux/NASA/Frank Michaux NASA is about to send humans on a flight around the moon
NASA investigating hydrogen leak during Artemis II rehearsal as Virginia team advances crew‑safety work
NASA is sending probes to Mars to find out why it lost its atmosphere – and what that could mean for Earth
See it to be it: Astronaut Ellen Ochoa helps inspire students at Prince George’s Co. school named after her