Interstellar visitor 3I/ATLAS has returned to Hubble’s field of view, and the fresh images are forcing astronomers to rethink ...

For roughly 2 billion years of Earth's early history, the atmosphere contained no oxygen, the essential ingredient required ...

Scientists have long believed that the Moon was formed by a massive object crashing into the Earth. But what was that thing ...

Abiotic chemistry in Earth’s atmosphere could have generated biologically important organosulfur molecules as life was ...

Studying samples from the Bennu asteroid, researchers have found sugars essential for biology, stardust and ... something ...

Surface-bound gels may have offered the structure and chemistry needed for life to take hold on Earth—and possibly elsewhere.

Scientists studying samples from the Bennu asteroid located not too far from Earth continue to find clues as to how life ...

Fresh evidence suggests early Earth wasn’t locked under a rigid stagnant lid but was already experiencing intense subduction.

NASA’s OSIRIS-REx mission brought back pristine pieces of the asteroid Bennu in 2023—and these tiny grains are turning out to ...

Mystery of the Moon's Creation Scientists believe Theia and early Earth contained material from very close to the Sun, a type ...

Samples collected from the asteroid Bennu are continuing the shed light on the origins of the solar system and how life ...

NASA has unveiled a series of new discoveries that make the possibility of alien life elsewhere in the universe more ...