
Workers make final preparations to a Soyuz TMA-11M spacecraft on Nov. 4, 2013, at the Baikonur Cosmodrome in Baikonur, Kazakhstan.

Workers make final preparations to a Soyuz TMA-11M spacecraft on Nov. 4, 2013, at the Baikonur Cosmodrome in Baikonur, Kazakhstan.

Workers make final preparations to a Soyuz TMA-11M spacecraft on Nov. 4, 2013, at the Baikonur Cosmodrome in Baikonur, Kazakhstan.

The Soyuz TMA-11M rocket, adorned with the logo of the Sochi Olympic Organizing Committee and other related artwork, is seen…

When radiation and winds from massive young stars impact clouds of cool gas, they can trigger new generations of stars…

Ready for launch – the orange and white parachute has been attached.

3C 397, also known as G41.1-0.3, is a galactic supernova remnant with an unusual shape.

IRIS joins a large Heliophysics System Observatory to help study the sun’s interactions with Earth and the solar system.

From the first three years of Kepler data, more than 3,500 potential worlds have emerged.