The Vela supernova remnant looks breathtaking in this image from the powerful DECam, revealing intricacies in debris that resulted from the destruction of a massive star 11,000 years ago.
Astronomers have made an intriguing discovery: a radio signal emanating from the core of 47 Tucanae, a globular cluster located about 13,000 light-years away from Earth. This.
The most sensitive image of a globular cluster, a tightly packed ball of ancient stars, has revealed a strange radio signal that could be a black hole.