Calling All Amateur Observers!

Be part of the Rosetta Ground-based Observing Program to observe comet 67P/Churyumov-Gerasimenko

Waiting for a signal from Philae

This week, Rosetta will begin listening for signs that Philae is still “alive”.

Once upon a time... Comet landing

Rosetta and Philae were ready for their biggest challenge yet: landing on Comet 67P/Churyumov-Gerasimenko. As Rosetta bid her lander farewell and sent him to the comet's surface, the whole world looked on, anxious to see what would happen next...

Close Encounter

Highlights from Rosetta’s closest comet flyby yet

Rosetta's closest encounter

On 14 February 2015, Rosetta made its closest encounter with Comet 67P/Churyumov-Gerasemenko at just 6 km from the surface.

Rosetta Infographic