Data from the Solar Ultraviolet Imager here reveals the amount of activity on the solar surface. A coronal mass ejection in the upper left hand corner of the image shows one such energetic outburst by our local star.
The next wearable health metric you'll obsess over may be your brain's actual level of focus.
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.”
Astronomers only discovered Asteroid 2026 JH2 a week ago, and now it's paying us a visit.
