NASA's Curiosity rover has found evidence of water on ancient Mars with "rippled textures" and "landslide debris" in the ...

Mars may have once possessed an ocean at least as large as Earth's Arctic Ocean, a new study suggests. Previous research ...

Multiple countries have attempted modern moon landings — and many of them have failed. This isn’t because technology has ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

Who made the present-day official outlines of the 88 constellations and why do they contain so many zigzags?Caitlin ...

One of the most stubborn issues in cosmology today concerns the universe's rate of expansion. Scientists know it's expanding, ...

Plato’s Academy deserves its place in history — but not as the origin of the university. What Plato provided was the idea of ...

Mars today is a frozen, dusty desert. But if you look deep inside Valles Marineris, the largest canyon system on Mars and in ...

A supermassive black hole embedded in an early galaxy likely starved the galaxy of gas needed to form young stars, new ...

Flower designs on 8,000-year-old Mesopotamian pots reveal a “mathematical knowledge” perhaps developed to share land and ...

Learn more about the Chankillo site, an ancient astronomical observatory that may offer new insights into how our ancestors ...

While the James Webb Space Telescope provides a window into the ancient universe, SkyMapper focuses on the present by ...