Morocco signed the Artemis Accords on Wednesday in Rabat, becoming the 64th country and the fifth in Africa to join the US-led framework governing civil space exploration.

Astronomers have tracked the evolving composition of the interstellar comet 3I/Atlas. Such observations help scientists ...

That activity was Comet C/2025 R3, which recently made its closest approach to both Earth and the sun. In footage posted by ...

A new study by University of Maryland chemical physicists demonstrates how to control the nuclear spin of molecular hydrogen ...

Given the recent advent of reusable launch vehicles, breakthrough developments in propulsion and additive manufacturing, rapid advances in artificial intelligence and continuing innovation by industry ...

A technology that could propel crewed missions to Mars and robotic spacecraft throughout the solar system was recently put to ...

NASA and the European Space Agency spotted a cosmic object that was splitting apart before it exploded, something not a ...

One thing that seems certain to unite the world’s people beyond language barriers, political differences, is space ...

This galaxy, also known as Messier 104, gets its nickname from its central bulge and outer dust trail, which give it a ...

NPR's Scott Detrow talks with Regina Barber and Nell Greenfieldboyce about the Artemis moon missions, the "seismic quiet" during a solar eclipse, and the origins of a mysterious interstellar visitor.

Astronomers analyzed the vapors coming off the comet when it neared the sun and found it had a lot of "heavy" water. That ...