Dec 28, 2017
While terrestrial matters were frequently dark and depressing, 2017 was a banner year for the cosmos, or at least for our understanding of it. From Cassini's Grand Finale to LIGO's detection of neutron stars colliding, the astroquarks review the highlights of the year and a new story about a very old black hole from the...
Dec 11, 2017
Antimatter, the stuff that lets the USS Enterprise fly about the galaxy is the topic of this episode of Walkabout the Galaxy because it's made in your garden variety thunderstorm. Lightning strikes have enough energy to drive nuclear reactions that produce antimatter electrons. Join the astroquarks for this and other...
Nov 30, 2017
Disappointed that we don't have jetpacks and flying cars? Dr. Amanda Hendrix joins the Astroquarks to suggest an alternative: colonize Saturn's moon Titan, where a thick atmosphere and weak gravity mean we could all just fly like birds! Really! But, wait, there's more! Tune in to this episode of Walkabout for...
Nov 18, 2017
Stars have a voracious appetite, gobbling up most of the stuff in their immediate neighborhood, leaving just a few scraps to make planets. Sometimes, though, even the planets do not escape the stellar maw. In this episode of Walkabout, the astroquarks discuss a neat observation that shows a star likely gobbled several...
Nov 8, 2017
That asteroid is rogue, and that's hyperbolic, but not hyperbole. The astroquarks welcome Dr. Dan Durda to discuss the first detection of a planetary object passing through our solar system that definitively came from another planetary system. All those Star Trek episodes where there is a wandering planet or comet or...