TL;DR: NASA and the European Space Agency have released an image of a supernova remnant, which is about 20 times the mass of the Sun. The corpse of a dead star approximately 20 times the size of our ...
The Parker Solar Probe is attempting the closest ever pass of the sun’s surface on Christmas Eve. An image from the Parker Solar Probe’s WISPR instrument of a coronal streamer of the sun, about 16.9 ...