For the first time, astrophysicists have spotted a supernova right before it explodes. This is a rare glimpse inside a massive star before it meets its doom. The star was

Now versions of the Great Filter argument had been around for decades (just like Fermi was not the first person to ask where everybody is), but the most comprehensive form

Fast radio bursts (FRBs) are some of the most powerful signals in the universe. They can emit as much power in a few milliseconds as our Sun does in several

Where is everybody? For decades that question was merely a part of physics legend, the kind of thing grad students overhear when their advisors take them out to dinner.

The “Wow!” signal has been etched red marker in the memory of advocates for the search for extraterrestrial intelligence (SETI) since its unveiling in 1977. To this day, it remains