After six years of exploration, the Mars Exploration Rover Spirit has reached its final resting place.
An independent review says the safety of commercial launch vehicles must be assessed.
Willow Garage is giving away several self-charging, mobile robots to researchers.
The company successfully fired the second stage engines of its Falcon 9 rocket.
Engineers find a new way to make nitride semiconductors more efficient, opening the door to more effective UV lasers and LEDs.
CyPhy Works receives a $2.4 million grant.
Videos show a new program that lets robotic arms in a factory gracefully avoid each other.
NASA reports on the performance of its historic test flight rocket, including why the parachutes failed.
By some estimates, ocean mixing caused by swimming creatures is comparable to the mixing by the wind and tides. Now a new model of ocean swimming is set to test this idea.
Researchers are using aluminum and frozen water to make a propellant that could allow rockets to refuel on the moon or even Mars.