Comet Siding Spring will make a heart-stopping close flyby of the Red Planet in Sunday, giving our Martian armada of robotic explorers a ring-side view of the spectacle. Continue reading →
The United States military's high-technology branch is hoping to test out on-orbit satellite servicing in orbit in the next five years.
As Mars rover Curiosity looks to line up its fourth drilling target, it needed to give a rock a bit of a scrub. Continue reading →
With the arrival of the Rosetta spacecraft to Comet 67P/Churyumov-Gerasimenko, here's a look back at 7 close encounters of 6 comets by 5 spacecraft.
Targeted for a 2020 launch, NASA's next Mars rover may look like Curiosity's twin, but it will have a very different suite of instruments aboard. Continue reading →
Comet Siding Spring is about to make a historic near miss of the red planet -- and NASA is preparing its Martian robots for the potentially hazardous encounter. Continue reading →
NASA's next Curiosity-class rover blends old and new approaches to innovative tech.
Forty-five years ago, Surveyor 3 launched to the Moon. Two years later parts of it came back.
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