When NASA Administrator Jared Isaacman announced the revamped approach to the Artemis moon program, it was unclear whether the new mobile launcher that has been constructed over the last two years at ...

Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system.

Scientists demonstrated that an Earthly extremophile might withstand being ejected from the Red Planet on debris spewed into ...

Isaacman also has been driven by something else that took place the day he was sworn in: the release of an executive order on space policy. That directive calls on NASA to return humans to the moon by ...

A resurrected ancient enzyme is helping scientists test how reliably Earth’s oldest rocks record signs of life.

Mars might have its own defense mechanism against life from Earth, in a kind of reverse of "The War of the Worlds" scenario ...

The ISS has a rotating crew of seven astronauts, and they're equipped with all sorts of medical equipment, but not everything an emergency room would have.

In their recent announcement, NASA has made official what pretty much anyone following the Artemis lunar program could have ...

In a major shakeup of the Artemis program, NASA is adding more missions to its timeline to land astronauts on the moon in 2028.

Artemis II has been plagued by similar issues to those faced by its predecessor, leading NASA to shake up its plan to return ...

Facing a series of major delays and budget overruns, NASA is re-engineering its efforts to return American astronauts to the ...

A moon landing decades in the making has been officially canceled. Learn why NASA called off Artemis III and what the new lunar timeline looks like.