• PROJECTS
• THE PLANETARY REPORT
• PLANETARY RADIO
  • Program Archives
  • Who's Who
  • Radio Stations
  • Podcast
• WEBLOG
• SOCIETY UPDATES

browse projects: Apophis Mission Design Competition Asteroid Impact Mapping System Catalog of Exoplanets Drive a Mars Rover Extrasolar Planets Transit Search International Lunar Decade LIFE Experiment: Phobos Mars Climate Sounder Team Website Messages from Earth Observing Earth Pioneer Anomaly Planetary Microphones S.O.S: Save Our Science! SETI Optical Telescope SETI Radio Searches SETI@home Shoemaker NEO Grants Solar Sailing Space Advocacy Space Information Stardust@home Target Earth Visions of Mars

browse space topics: 2001 Mars Odyssey Asteroids and Comets Cassini-Huygens Chandra X-Ray Observatory Chandrayaan-1 Chang'e 1 Compare the Planets Dawn Deep Impact Earth Extrasolar Planets Genesis Hayabusa (MUSES-C) Hubble Space Telescope Jupiter Kaguya (SELENE) Lunar Reconnaissance Orbiter (LRO) Mars Mars Exploration Rovers Mars Express Mars Global Surveyor Mars Reconnaissance Orbiter Mercury MESSENGER Moon Near Earth Objects Neptune New Horizons New Horizons Digital Time Capsule Past Missions Phoenix Planetary Analogs Planetary Exploration Timelines Planetfest 2008 Pluto and Charon Pluto Top Ten Postcards from Venus Private Missions Rosetta Saturn Search for Extraterrestrial Intelligence SMART-1 SOHO Space Imaging Spitzer Space Telescope Stardust Trans-Neptunian Objects Ulysses Uranus Venus Venus Express Voyager Weekly Planetary Radio Trivia Contest

Planetary Radio

Cosmology: Five Big Things You Need to Know

Airdate: Monday, April 9, 2007
Running Time: 00:28:52
Listen: Windows Media | MP3

Astrophysics grad student Liz Kruesi asked cosmologists for the questions they get asked by the public. She covers the five biggest in the new May edition of Astronomy magazine. From the Big Bang to our own era, you'll learn about our cozy little universe. Emily Lakdawalla explains the sometimes confusing news about water on Mars. Bruce Betts tells Mat Kaplan about the night sky and announces a new space trivia contest.

Your Support Makes Planetary Radio Possible! Become a Member Today!

Did you like this show? Send it to a friend or share it at:
Digg this - Reddit - Del.icio.us - Newsvine - NowPublic

Guests

• Liz Kruesi, Astrophysics Graduate Student

Related Information

• NASA Cosmology 101 Website
• The Tilted Axe!