On a comet 10 years away, Philae conks out, maybe for good

The probe's landing didn't go as planned this week, after Philae detached from the Rosetta orbiter. It took two bounces away from its designated landing spot, and never fired its anchoring harpoon. "The lander remains unanchored to the surface at an as Mission control reestablished contact with the Philae lander today after several tense hours … Read more

Comet Update: What's Next for the Philae Lander?

The Philae lander hit the two-and-a-half-mile-wide comet at a walking pace, a bit more than 2 mph. A cold gas thruster was programmed to fire at touchdown to help push the lander down while two harpoons shot into the soil to anchor the spacecraft in place. After Rosetta's ten year journey — capped off with … Read more

Comet Update: What's Next for the Philae Lander?

The Philae lander hit the two-and-a-half-mile-wide comet at a walking pace, a bit more than 2 mph. A cold gas thruster was programmed to fire at touchdown to help push the lander down while two harpoons shot into the soil to anchor the spacecraft in place. After Rosetta's ten year journey — capped off with … Read more