Recent airborne science flights to Greenland are improving NASA's understanding of space weather by measuring radiation ...

Planetary scientists studying Mars have discovered that its polar vortex has temperatures much lower than predicted. A polar ...

China appears to have seized on U.S. conspiracy theorists’ current and most enduring obsession: unidentified flying objects ...

The first mission of the program, Artemis I, lifted off on November 16, 2022. The uncrewed flight to test the equipment was, ...

After all the tests, NASA determined that Artemis II was safe to fly with its current heat shield, but NASA decided to use a ...

Lava tubes are familiar on Earth. They form when the surface of a lava flow hardens while molten rock continues to drain ...

Thinking of hiking Peru’s famed Inca Trail? Here’s what to know about Machu Picchu’s recent protests, and why it could lose ...

The successful return of Artemis II will serve as an essential foundation for Artemis III, the mission planned to land ...

The Expanse, the cancelled but beloved sci-fi series from Prime Video, is looking to make a comeback, with a twist. Read on for more details here.

Two moons orbit Mars, and one of them may be on a path to extinction. However, will this prediction actually come to pass? Here's more about what's happening.

Scientists in Denmark may have solved one of the toughest problems in green energy: how to make fuel cells light and powerful enough for airplanes and even space missions. Today, planes rely almost ...