Planetary Resources Deploys Asteroid Mining Spacecraft For First Series Of Tests Asteroid mining company Planetary Resources successfully deployed its Arkyd 3 Reflight demonstration spacecraft from the International Space Station today for its first mission that will test some of the spacecraft's key technologies. by Robin Burks
Science Walls Of Water Erupting Off Surface Of Enceladus - Those Aren't Geysers Rising Off That Large Moon by James Maynard