NASA's Perseverance rover discovered rocks on Mars, providing new evidence the red planet was once a wet, habitable world ...

The science education nonprofit will develop curriculum and an exhibit built around NASA's Moon to Mars Architecture project.

The discovery suggests that parts of Mars may once have supported tropical-like climates, complete with heavy, sustained rainfall.

NASA, which has waited more than 50 years to launch another human moon mission, will wait at least another month. Here's the ...

The findings suggest that calm lake conditions existed earlier than previously thought.

Some of the most influential voices in planetary science and space-inspired culture will take center stage on Feb. 14 as Lowell Observatory hosts “A Night of Discovery,” the keynote event ...

Explore NASA's Artemis program and the Orion spacecraft as we dive into the debate: should we go back to the moon or head ...

What about storing it in high orbit? US lawmakers have asked NASA to look into storing the International Space Station (ISS) ...

Astronauts are flying to the moon for the first time since 1972, and scientists are preparing specialized space suits for the ...

NASA has discovered a new planet nearly 146 light-years from Earth that shows remarkable similarities to our planet. Named ...

Mars, the planet we see today—arid, cold, and covered in red dust—may have once been a "blue planet" with a vast ocean that ...