IRIS, the Interface Region Imaging Spectrograph spacecraft, was launched from Orbital Science Corporation's Stargazer carrier aircraft over the Pacific Ocean at 7:27 p.m PDT.
Illustrator and author Ron Miller visualizes what we would see in our skies if Saturn’s majestic rings circled the Earth.
Astrophotographer Thierry Legault captured a striking image set of Chinese spacecraft Tiangong 1 and Shenzhou 10 transiting the Sun.
China's Shenzhou 10 spacecraft is bound for space station Tiangong 1 following a successful liftoff from the Jiuquan Satellite Launch Center in Inner Mongolia.
In 2016, The Planetary Society’s LightSail program will take the technology a step further.