Astronomy Cast

AstronomyCast 249: Schrödinger's cat, by Fraser Cain & Dr. Pamela Gay

AstronomyCast 248: The Carina Constellation, by Fraser Cain & Dr. Pamela Gay

Another edition of our weekly space hangout. This week we talked about a week of space remembrance, solar storms, Newt's plans for a 2020 lunar base, arsenic and old news, black holes and their galaxies and the death of Phobos-Grunt.

AstronomyCast 247: The Ages of Things, by Fraser Cain & Dr. Pamela Gay

AstronomyCast 246: What If Something Was Different, by Fraser Cain & Dr. Pamela Gay

AstronomyCast 245: Calendars, by Fraser Cain & Dr. Pamela Gay

This is a Google+ Hangout we did to discuss the announcement of Earth-sized planets discovered by NASA's Kepler mission. Moderated by Fraser Cain from Universe Today/Astronomy Cast, with Nancy Atkinson from Universe Today, Dr. Phil Plait from Bad Astronomy, Emily Lakdawalla from the Planetary Society and Alan Boyle from MSNBC's Cosmic Log.

AstronomyCast 244: Io, by Fraser Cain & Dr. Pamela Gay

AstronomyCast 243: The Tunguska Event, by Fraser Cain & Dr. Pamela Gay

AstronomyCast 242: The Turino Scale, by Fraser Cain & Dr. Pamela Gay

AstronomyCast 241: Astrophotography | Pt. 3: Image Processing by Fraser Cain & Dr. Pamela Gay

AstronomyCast 240: Astrophotography | Pt. 2: Techniques, by Fraser Cain & Dr. Pamela Gay

AstronomyCast 239: Astrophotography | Pt. 1: The Gear, by Fraser Cain & Dr. Pamela Gay

AstronomyCast 238: Solar Activity, by Fraser Cain & Dr. Pamela Gay

AstronomyCast 84: Getting Around the Solar System

We finally get organized enough deal with several listener questions: isn�t dark matter just regular stuff we can�t see? how can parts of the Universe be expanding faster than the speed of light? what will Betelgeuse look like when it explodes as a supernova? what�s the speed of gravity? All these and more questions are answered.