New images of Pluto are beginning to arrive from NASA's space probe, and they're already allowing scientists to update what we know about the dwarf planet.
Early Tuesday morning, NASA's New Horizons Spacecraft will complete the first-ever flyby of the dwarf planet Pluto. NPR's Geoff Brumfiel reports live from the New Horizons Control center.
After nearly a decade of traveling through space, NASA's New Horizons probe is about to arrive at Pluto. On Tuesday it will begin an intensive, weeklong study of the distant world.
After a string of launch failures, NASA says astronauts have just four months of supplies left. A Russian rocket launching early Friday could provide relief.
A giant balloon carried the Low-Density Supersonic Decelerator to an altitude of 120,000 feet to test the device, which could be used on Mars missions. It seemed to deploy correctly, then tear apart.