This is really getting exciting! ESA's Rosetta spacecraft (and the piggybacked Philae lander) are in the home stretch to arrive at Comet…
Pretty darn big, I'd say. The illustration above shows the relative scale of the comet that ESA's Rosetta and Philae…
It's no surprise that there is a lot of water in comets. The "dirty snowballs" (or dusty ice-balls, more accurately)…
NASA’s decade old Opportunity rover has reached a long sought after region of aluminum-rich clay mineral outcrops at a new…
In 1964 the European Launcher Development Organisation (ELDO) and the European Space Research Organisation (ESRO) were founded, on February 29 and March…
Philae is awake... and taking pictures! This image, acquired last night with the lander's CIVA (Comet nucleus Infrared and Visible…
Little Philae is awake! ESA sent a wake-up call to the 100-kg (220-lb) lander riding aboard the Rosetta spacecraft this…
Host: Fraser Cain (@fcain) Astrojournalist: Morgan Rehnberg (cosmicchatter.org / @cosmic_chatter) This Week's Stories: (more…)
Gaia, ESA's long-anticipated mission to map the stars of our galaxy (as well as do a slew of other cool…
Engineers prepare Orion’s service module for installation of the fairings that will protect it during launch this fall when Orion…