Mars has long tempted scientists with hints of chemistry that might once have supported life. Now a NASA-led study argues ...
NASA’s Curiosity rover has found the largest organic molecules ever detected on Mars. The discovery was made in ...
The discovery suggests that parts of Mars may once have supported tropical-like climates, complete with heavy, sustained rainfall.
Mars's water disappeared somewhere, but scientists have been disagreeing for years about where exactly it went.
NASA's Perseverance rover discovered rocks on Mars, providing new evidence the red planet was once a wet, habitable world that could support life.
Mars once had sprawling river systems that rivaled major watersheds on Earth, and scientists have now identified the biggest ones for the first time. Researchers mapped 16 massive drainage basins ...