Astronomers Should Be Willing to Look Closer at Weird Objects in the Sky

Help create a global map of light pollution by gazing at the night sky

Analyzing observations of an X-ray flare and fitting the data with theoretical models, UArizona astronomers documented a fatal encounter between an unlucky star and an intermediate-mass black hole.

Astronomers Solve 900-Year-Old Cosmic Mystery Surrounding Famous Chinese Supernova of 1181AD