New weather map shows secrets of the planet’s giant storm.

This is the first planet discovered outside our solar system that resembles planets within our system.

Baumgartner will jump from a helium balloon in the stratosphere about 120,000 feet above Earth.

Budget sets space agency on 'sustainable path,' industry executives told.

Discovery weakens theory that water may have existed on the Red Planet.

The lawmakers urged NASA administrator Charles Bolden to review how exploration spacecraft and launch vehicle development can be kept within the existing budget.

Flames, smoke scrub flight as Space Exploration Technologies pursues goal of building spacecraft to take over cargo delivery to space station.

NASA launches A Warming World website with amazing animated satellite imagery in hi-definition.

Private space travel is either too expensive or it's the ultimate capitalist destination.

Officials say the president plans to unveil an ambitious plan for NASA but will curtail U.S. efforts to return to the moon.