Exoplanet Looks Potentially Lively
Newly discovered exoplanet HD 85512 b could be hospitable to life. John Matson reports
Aug 22, 2011•1 min
60-Second Space
Leading science journalists provide a daily minute commentary on some of the most interesting developments in the world of astronomy and space exploration
Episodes
Opportunity Knocks at Martian Crater
Seven years into its three-month mission, the Mars rover Opportunity reaches Endeavour Crater, a possible geologic treasure trove. John Matson reports
Aug 16, 2011•1 min
Kuiper Belt Gets New Notches
A telescopic sky survey finds 14 previously unknown objects in and around the Kuiper Belt. John Matson reports
Aug 08, 2011•1 min
Jupiter Mission Counts Down
The space shuttle era is over, but a mission to Jupiter is next up on the launch pad. John Matson reports
Aug 01, 2011•1 min
New Moon Rises over Pluto
A Hubble telescope search for dust rings around Pluto turned up a previously unknown moon. John Matson reports
Jul 25, 2011•1 min
Kepler Searches for Habitable Planets, Part 2
NASA's Kepler mission's principal investigator, Bill Borucki, talks about the search for exoplanets that might be habitable. Part 2 of 2. John Matson reports
Jul 18, 2011•1 min
Kepler Searches for Planets in Habitable Zones
NASA's Kepler mission's principal investigator, Bill Borucki, talks about the search for exoplanets that might be in habitable zones around their stars. John Matson reports
Jul 11, 2011•1 min
Space Station Gets Close Wake-up Call
Orbital debris within 250 meters of the International Space station is a warning to clean up the neighborhood before a tragic impact. John Matson reports
Jul 04, 2011•1 min
Planets with Stabilizing Moons May Be Common
Computer simulations show that about 10 percent of planets could have a massive moon that helps to stabilize the planetary tilt. John Matson reports
Jun 27, 2011•1 min
Voyager 1 May Have Reached the Heliopause
After 34 years in space, 17 billion miles from Earth, Voyager 1 has reached or is about to reach the heliopause. John Matson reports
Jun 20, 2011•1 min
Fragments of Single Meteorite Show Different Chemistry
The Tagish Lake meteorite fragments contain widely varying organic compounds, a sign that chemical reactions were taking place on board the body in space. John Matson reports
Jun 13, 2011•1 min
Step Right Up and Guess the Star's Age
A database of stars with known ages and spin rates could let astronomers gauge more stars' ages and find the ones old enough to support planets that could have complex life. John Matson reports
Jun 06, 2011•1 min
What's Flinging Comets Out of the Oort Cloud?
A planet-size object could be behind the odd departure of some comets from the Oort Cloud--and toward us. John Matson reports
May 31, 2011•1 min
WiggleZ Project Confirms Dark Energy's Effects
A survey of 150,000 galaxies confirms predictions about dark energy, thought to be what's driving galaxies apart. John Matson reports
May 23, 2011•1 min
Space Boat Could See Sea Near Saturn
Among projects under consideration by NASA is one that would send a boat to the hydrocarbon sea on Saturn's moon Titan to check out its composition and chemistry. John Matson reports.
May 16, 2011•1 min
Milky Way Should Have Much More Companionship
Our understanding of dark matter says the Milky Way should have many times more than its dozen or so small satellite galaxies. John Matson reports
May 09, 2011•1 min
Comet Bops Past Neptune Cleanly
Comet Hale-Bopp has been spotted beyond the orbit of Neptune, far enough from the sun to be without its dirty tail. John Matson reports
May 02, 2011•1 min
Giant Energetic Bubbles Adorn the Milky Way
Two 30,000 light-year-long blobs called Fermi bubbles have been discovered on either side of our galactic plane. John Matson reports
Apr 26, 2011•1 min