You have probably seen the images of the surface of Mars, beamed back by NASA's rovers. What if there were a time machine ...

It used to be thought that there were more volatiles than expected in lunar soil because they escaped Earth before it had a ...

From Earth’s oldest rocks to glowing swamp lights and hidden ocean life, scientists in 2025 uncovered clues beneath our feet ...

Tiny air bubbles trapped in ancient halite crystals provide the clearest direct measurement of Earth’s atmosphere 1.4 billion ...

Armed with that information, the researchers went about gathering samples from the areas of land that are believed to be the ...

Mars once had sprawling river systems that rivaled major watersheds on Earth, and scientists have now identified the biggest ...

Greek philosopher Thales of Miletus, often described as the West's first scientist, believed the whole Earth was suspended on ...

The year’s most notable findings also include insights into dog and sheep domestication and a new species of manta ray in the ...

Ancient scientists can be easy to dismiss. Greek philosopher Thales of Miletus, often described as the West’s first scientist ...

Our 24-hour day measures Earth’s rotation relative to the Sun, known as a solar day. This is slightly longer than Earth’s ...