Freezing, distant Pluto seems an odd place to look for oceanfront real estate, but if a new computer model is correct, the dwarf planet harbors a sizeable pool of liquids beneath its thick icy shell.Full story
An unmanned moon probe blasted off from China Friday (Oct. 1) to begin the country's next phase of lunar exploration and set the stage for even more ambitious spaceflights to come. Full story
A fiery burst of light over the Australian Outback late Sunday marked the return of a Japanese space probe, potentially carrying samples from an asteroid. Full story
Sept. 23: An Indian space probe has verified the presence of tiny amounts of water on the moon's surface. Msnbc.com's Dara Brown reports.