
The Orbital Sciences Antares launch vehicle first stage used in the February 22 hot-fire engine test is rolled back to…

The Orbital Sciences Antares launch vehicle first stage used in the February 22 hot-fire engine test is rolled back to…

The Soyuz rocket is rolled out to the launch pad by train on Tuesday, March 26, 2013, at the Baikonur…

This full-sky map from the Planck mission shows matter between Earth and the edge of the observable universe. Regions with…

An adapter for the Orion spacecraft is under construction at NASA’s Marshall Space Flight Center in Huntsville, Ala., for the…

After replacement of its landing gear at NASA Dryden, NASA’s Super Guppy Transport cargo plane takes off from Edwards AFB…

Workmen carefully guide the first of two retired NASA T-38 aircraft into place as it is hoisted onto a transport…

The Aero Spacelines B-377PG Pregnant Guppy was flown to Dryden for tests and evaluation by pilots Joe Vensel and Stan…

Assistant crew chief David Wyckoff checks out operation of the Super Guppy’s new landing gear from the flight deck after…