The wispy reds in this image were captured from Forbes, Australia. It shows the edge of the constellation Vela, with more distant stars shining through the remnant of a supernova.
The next wearable health metric you'll obsess over may be your brain's actual level of focus.
The Milky Way is packing.
Caltech says its Deep Synoptic Array will be larger and 100-times faster than any radio telescope ever constructed.
The space agency is considering keeping Hubble around for longer if it can reduce the telescope's operating costs.
“There it is. There is the thing that everybody’s been looking for for 50 years.”