space
We Now Know What Caused the Weird Erruptions Rosetta’s Comet

Last summer, something strange happened on Rosetta’s comet. After a period of calm, the comet began erupting, throwing huge jets of comet dust into space before abruptly stopping. Now, we finally know what happened. Read More >>

space
Rosetta Comet Landing Live: Everything as it Happens (Updated — TOUCHDOWN!)

"We see the lander sitting on the rock!" The spaceship Rosetta and her lander, Philae, have landed! For the first time ever, a human-made spacecraft has landed on the surface of a comet, the 67P/Churyumov–Gerasimenko. Updating live. Read More >>