NASA's Curiosity rover made a compelling find on Mars ' irradiated surface.

Martian lake beds and deltas reveal the Red Planet’s watery past. But many puzzles remain, scientist Bruce Jakosky says.

For the fourth year in a row, NASA's Curiosity rover has photographed iridescent clouds drifting across the Martian sky. The clouds appear in the same place, at the same time of year. On January ...

NASA’s Curiosity rover has detected the largest organic molecules ever found on Mars—decane, undecane, and dodecane. These ...

At first glance, according to NASA, these clouds could easily be confused with ... mission to find answers beneath the rocky surface of Mars, as it is there that many of the answers about the ...

NASA’s Curiosity rover has unearthed the largest organic molecules ever detected on Mars—possible fragments of fatty ...

In the next 15 years, NASA hopes to launch a mission to Mars. But the long journey poses a challenge — not least from a mysterious ailment that alters astronauts’ eyesight. Spending long ...

The molecules may be remnants of fatty acids, which form cell membranes in Earth’s organisms, though they might have formed ...

A remarkable feather-shaped iridescent cloud was spotted by NASA’s Curiosity rover on Mars. Captured during a seasonal imaging campaign, this phenomenon provides valuable data on Martian weather ...