Artist’s impression of the powerful winds blowing from the bright X-ray source GX13+1. The X-rays are coming from a disc of hot matter, known as an accretion disc, that is gradually spiralling down to ...

The universe can be beautiful, as Chandra and other observatories reveal. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NASA has unveiled a ...

Ice cream comes in many different flavors. But even pure ice, which consists only of water molecules, has been discovered to exist in more than 20 different solid forms or phases that differ in the ...