One of the fondest dreams and top priorities of space science for years has been to bring a piece of Mars back to Earth to study in the kind of depth possible only in a cutting-edge laboratory. While the instruments on Mars rovers can tell us a lot, returning a sample to study here on …
The Ancient Mars Water Story, Updated
Before the Curiosity rover landed on Mars, NASA's "follow the water"maxim had already delivered results that suggested a watery past and just maybe some water not far below the surface today that would periodically break through on sun-facing slopes. While tantalizing -- after all, the potential presence of liquid water on a exoplanet's surface is …
The Ancient Mars Water Story, Updated
Before the Curiosity rover landed on Mars, NASA's "follow the water"maxim had already delivered results that suggested a watery past and just maybe some water not far below the surface today that would periodically break through on sun-facing slopes. While tantalizing -- after all, the potential presence of liquid water on a exoplanet's surface is …
Many Worlds 