We've come a long way since gamma rays were discovered. The late 1800s and early 1900s were a time of…
Recent observations by the now-retired Spitzer mission have led to accurate predictions OJ 287, a blazar that contains a supermassive…
An international team of astronomers recently measured the rotation rate of one of the most massive black holes known ...…
Have an 8-inch or larger telescope? Don't mind staying up late? Excellent. Here's a chance to stare deeper into the…
When it comes to sheer wattage, blazars definitely rule. As the brightest of active galactic nuclei, these sources of extreme…