On July 7, 2020, the X-ray instrument eROSITA captured an astronomical event that – until then – had only been…
A nova is a dramatic episode in the life of a binary pair of stars. It's an explosion of bright…
A nova star is like a vampire that siphons gas from its binary partner. As it does so, the gas…
We know there’s dark matter, and there are galaxies, but are there galaxies entirely made up of dark matter? Astronomer…
Here's a big mystery in astronomy: fast radio bursts. Brief shrieks of radio waves coming from space. What are they?…
We’ve talked about supernovae plenty of times, but what about just regular, plain old novae? What are they, and how…
A powerful explosion on an otherwise obscure star in the constellation Lupus is now bright enough to see in binoculars.
A nova farmer would do well in the fields of Sagittarius. Four nights ago on September 27, Japanese amateur Koichi Itagaki…
Host: Fraser Cain (@fcain) Special Guest: Dr. Sukanya Chakrabarti, Lead Investigator for team that may have discovered Dark Matter Galaxy…
Great news about that new nova in Sagittarius. It's still climbing in brightness and now ranks as the brightest nova seen from mid-northern latitudes in…