NASA’s 10-day Artemis II mission showed off the rigor and precision that has made the agency a household name.

Long-duration spaceflight can chip away at an astronaut's health, prompting scientists to find new ways to make living in ...

Just before Artemis II began its historic slingshot around the moon, Jared Isaacman, the recently confirmed NASA ...

Coming home is never easy after a long trip, but it's a lot harder when you're traveling around Mach 35.

Get a first look at the completed observatory.

Each successful mission to outer space is made possible through the dedication of certain individuals whose work is largely ...

NASA has shut down a science instrument on Voyager 1 to extend the aging space probe's life as it ventures nearly 16 billion ...

The apparent absence of gravity affects both the body and mind in profound ways; new research shows that astronauts' minds ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

Satellite collisions in orbit could trigger a catastrophic global chain reaction, potentially halting space exploration, ...

Beyond Earth, there are abundant resources on the Moon and, more significantly, on asteroids. The asteroid belt between Mars ...