NASA's next Mars rover progresses toward 2020 launch

After an extensive review process and passing a major development milestone, NASA is ready to proceed with final design and construction of its next Mars rover, currently targeted to launch in summer of 2020 and arrive on ...

US military looks for new life for dead satellites

It's like doing robotic surgery in zero gravity: Imagine scavenging defunct communication satellites for their valuable parts and recycling them to build new ones for cheap.

Synchronized tumbling: how to catch a retired satellite

In space, there are no brakes. Active satellites and spacecraft achieve controlled movement with thrusters. Retired satellites, on the other hand, no longer controlled from Earth, tumble in their orbits through space while ...

DARPA moving ahead with building zombie Frankensatellites

“Alien” meets “Bride of Frankenstein” and “Night of the Living Dead?” Straight from a possible sci-fi/horror movie mashup, the Defense Advanced Research Projects Agency (DARPA) wants to harvest ...