NASA's Nuclear Spectroscopic Telescope Array (NuSTAR) has taken its first look at the giant black hole at the center of our galaxy - and caught it right in the middle of a flare-up.
Apple's conceded that the camera on the new iPhone 5 is causing a purple flare to appear on photos - but says it's the users' fault.
The solar flare which erupted on March 7 was the most powerful eruption ever observed by Fermi's Large Area Telescope (LAT).
One of the biggest solar storms in years is engulfing the Earth, following two flares that erupted on Tuesday.
Yesterday morning, the sun unleashed a massive flare, its most powerful in nearly five years.
Sky-watchers in high latitudes could be in for a good light show tonight, following a spectacular coronal mass ejection (CME) from the sun yesterday.
Astronomers have observed unexpected patterns in the light emitted by exploding stars, or novae.