NASA and South Korea's space agency have agreed to deeper cooperation in space exploration, science and aeronautics, including collaboration on a pioneering mission. NASA and the Republic of Korea's ...

Two places on opposite sides of Earth may hold the secret to how the moon was born. NASA's twin Solar Terrestrial Relations Observatory (STEREO) spacecraft are about to enter these zones, known as the ...

STEREO-B photo of Comet PANSTARRS along with planet Earth taken March 13 and processed by Alan Watson. The two vertical white lines are electronic artifacts. Credit: NASA I thought the first STEREO-B ...

Satellites and instruments placed at Lagrange points remain in a stable position because the gravitational forces from the Earth and sun balance each other, requiring only minimal energy for ...