The Galaxy Slashed a Hole in Space

Spiral galaxy NGC 891 is immense. At approximately 100,000 light-years across, it's about equal in breadth to our own Milky Way. But from here on Earth, NGC 891 is seen from almost exactly edge-on, causing the vast cosmic disc to resemble a thin slice in the fabric of space. » 10/11/13 3:20pm 10/11/13 3:20pm

For morning viewing: 3 timelapses of last week's Perseid meteor shower

Last weekend's Perseid display may go down as the most spectacular meteor shower of 2013. Did you miss it? Don't worry, we've got you covered. Here to wrest you from the clutches of Monday morning indolence are three arresting timelapses of the shower, each under 90 seconds long. » 8/19/13 6:40am 8/19/13 6:40am