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

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

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

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

Solar storms pose a significant threat to Earth's technology and astronauts, but India's Aditya-L1 and America's IMAP probe ...

For more than 20 years, the Silverpit Crater deep under the North Sea has been the center of a heated scientific controversy.

The main working hypothesis for the Mercury problem says that the planet is the victim of a collision with a different-sized object. The cataclysmic collision stripped much of the planet's mantle and ...

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

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