That star's 'alien megastructure' is likely just a swarm of comets
It's tempting to think that an unusual star is enveloped by alien satellites, but the truth is likely far more pedestrian.
Astronomers find pure oxygen leaking from Rosetta's comet
This discovery could revolutionize our understanding of how the solar system came to be.
Lovejoy is the galaxy's booziest comet
WOOOT, SPACE PARTAY!!!
Philae delivered crucial comet data despite its bumpy landing
Rosetta's Philae lander has made a bunch of comet discoveries.
Philae comet lander goes silent once again
It looks like the Philae comet lander's moment in the sun was short-lived. Just weeks after gettin...
Rosetta comet probe will continue its mission until September 2016
The Rosetta comet probe just got a new lease on life... if not a terribly long one. The European S...
Europe's Philae comet lander finally wakes up
After seven months of not-so-voluntary deep sleep, the comet lander Philae has finally woken up in...
Comet lander offers fresh insights about planet formation
The Philae comet lander might be slumbering, but it can still teach you a thing or two about the n...
Philae comet lander may wake up as early as this week
After a few months of slumber due to a lack of sunlight, the Philae comet lander might be close to...