ESA’s Rosetta spacecraft on final approach to Comet 67P/Churyumov-Gerasimenko in early August 2014. This collage of navcam imagery from Rosetta…
Europe’s Rosetta comet hunter achieved another milestone today, Aug 4, swooping in closer to its long sought destination than the…
The Rosetta comet chaser is currently less than 500 kilometers (300 miles) from its target destination, Comet 67P/Churyumov-Gerasimenko following today’s…
ESA’s Rosetta Spacecraft nears final approach to Comet 67P/Churyumov-Gerasimenko in late July 2014. This collage of imagery from Rosetta combines…
Wow! This image shows the target comet for the Rosetta mission starting to develop a tail. This bodes well for…
And we have liftoff -- two times over! Launch fans got a double treat yesterday when two space missions successfully…
As Rosetta limbers up for its close-up encounter with a comet, we have visual confirmation that it's on the right…
Looking at the power of the Chelyabinsk meteor (which struck a year ago and is visible starting around 1:15 in…
I'll admit it: I'm too young to remember 1984. I wish I did, however, because it was a banner year…
Here's a glimpse of how a telescope gets ready for its main mission. The European Space Agency’s Gaia telescope is…