Astronomers watching the repeated and drawn-out dimming of a relatively nearby Sun-like star have interpreted their observations to indicate an eclipse…
A particularly dramatic view of comet 67P/C-G due to the angle of solar illumination, this is a mosaic made from…
Just sit back and watch the world turn… or should I say, watch the dwarf planet turn in this fascinating animation…
What may appear at first glance to be an eerie, empty void in an otherwise star-filled scene is really a…
It's always good to get a little change of perspective, and with this image we achieve just that: it's a…
What if you had x-ray vision like Superman? Or if those funny-looking glasses they advertised in comic books in the 60s…
One day – and it really is only matter of time – humans will set foot on the surfaces of…
On April 12, 1961, Soviet cosmonaut Yuri Gagarin entered the "realm of myth and legend" when he became the first…
Crazy things can happen when galaxies collide, as they sometimes do. Although individual stars rarely impact each other, the gravitational…
Yes, it's another time-lapse video made from photos taken by astronauts aboard the ISS. Yes, it's been digitally remastered, smoothed-over,…