Have an 8-inch or larger telescope? Don't mind staying up late? Excellent. Here's a chance to stare deeper into the…
Host: Fraser Cain Guests: David Dickinson, Amy Shira Teitel, Scott Lewis, Brian Koberlein, special guest Ruth McAvinia from the ESA…
Discovered "by accident" by NASA's Fermi Gamma-ray Space Telescope in 2010, dark lightning is a surprisingly powerful -- yet invisible…
When it comes to sheer wattage, blazars definitely rule. As the brightest of active galactic nuclei, these sources of extreme…
Deep at the heart of our galaxy lurks a black hole. This isn't exciting news, but neither is it a…
Scientists have known about cosmic rays for a century. But these high-energy subatomic particles, which stream through space at nearly…
In a wave of media releases, the latest studies performed by NASA's Fermi Gamma-ray Space Telescope are lighting up the…
[/caption] Situated about 4,500 light-years away in the constellation of Cygnus is a veritable star factory called Cygnus X... one…
[/caption] A couple of years ago, the Payload for Antimatter Matter Exploration and Light-nuclei Astrophysics, PAMELA, sent us back some…
[/caption] It's one of the most famous sights in the night sky... and 957 years ago it was bright enough…