esa

Rosetta Watches Comet 67P Tumbling Through Space

This is really getting exciting! ESA's Rosetta spacecraft (and the piggybacked Philae lander) are in the home stretch to arrive at Comet…

11 years ago

How Big is Rosetta’s Comet?

Pretty darn big, I'd say. The illustration above shows the relative scale of the comet that ESA's Rosetta and Philae…

11 years ago

Rosetta Detects Water on its Target Comet

It's no surprise that there is a lot of water in comets. The "dirty snowballs" (or dusty ice-balls, more accurately)…

11 years ago

ESA Marks 50 Years of Cooperative Space Innovation

In 1964 the European Launcher Development Organisation (ELDO) and the European Space Research Organisation (ESRO) were founded, on February 29 and March…

11 years ago

Rosetta’s Philae Lander Snaps a Selfie

Philae is awake... and taking pictures! This image, acquired last night with the lander's CIVA (Comet nucleus Infrared and Visible…

11 years ago

ESA Awakens Rosetta’s Comet Lander

Little Philae is awake! ESA sent a wake-up call to the 100-kg (220-lb) lander riding aboard the Rosetta spacecraft this…

11 years ago

Weekly Space Hangout – February 21, 2014: Two-Man Show!

Host: Fraser Cain (@fcain) Astrojournalist: Morgan Rehnberg (cosmicchatter.org / @cosmic_chatter) This Week's Stories: (more…)

11 years ago

Keeping An Eye On Gaia

Gaia, ESA's long-anticipated mission to map the stars of our galaxy (as well as do a slew of other cool…

11 years ago