Astronomers using NASA's Nuclear Spectroscopic Telescope Array (NuSTAR) have found a remarkable source of X-rays in NGC 6946, a spiral galaxy located at ...
Updated: 09/05/2019 12:12P
What is the funniest one-liner joke in all of the Marvel Cinematic Universe? Is it a Tony Stark joke or quip? What about Guardians of the Galaxy? Here's a ...
Updated: 08/13/2019 05:06P