Blogs
Blog Archive
Relative and absolute ages in the histories of Earth and the Moon: The Geologic Time Scale
Posted by Emily Lakdawalla on 2013/09/30 03:04 CDT
A few days ago, I wrote a post about the basins of the Moon -- a result of a trip down a rabbit hole of book research. Here's the next step in that journey: the Geologic Time Scales of Earth and the Moon.
Posted by Emily Lakdawalla on 2013/09/26 03:33 CDT | 4 comments
A paper in press in the Journal of Geophysical Research uses new data from Lunar Reconnaissance Orbiter to update our story for the history of the Moon's massive impacts.
Posted by Bill Dunford on 2013/09/25 03:51 CDT | 2 comments
The final moments of a lunar orbiter, as told in a song composed by the moon itself.
Europe Will Select Its Next Major Science Mission in November
Posted by Van Kane on 2013/09/25 01:22 CDT | 2 comments
The European Space Agency will announce two major science missions this November, one of which is likely to be devoted to solar system exploration.
Go LADEE!
Planetary Radio Live Launch Special
Posted by Mat Kaplan on 2013/09/10 10:41 CDT
Listen to or watch the recording of our live celebration for LADEE as the spacecraft blasted off for the moon.
Watch LADEE Launch to the Moon with The Planetary Society
Live Webcast Begins HERE at 7:30pm PDT / 10:30pm EDT
Posted by Mat Kaplan on 2013/09/06 08:45 CDT
Starting at 7:30pm PDT/10:30pm EDT, we will webcast a special event around the launch of NASA's next lunar spacecraft. Watch our special coverage with lunar scientists and live video from the launch site, as well as NASA TV footage of the launch itself.
China Goes to the Moon and Beyond?
A Conversation with Space Journalist Leonard David
Posted by Mat Kaplan on 2013/08/27 01:06 CDT
Planetary Radio guest Leonard David has been writing about space exploration for more than five decades. He has collected analysis from around the world about China's big plans for space exploration.
Posted by Bill Dunford on 2013/08/26 04:37 CDT | 4 comments
A deep lunar crater exposes some of the Moon's secrets.
Posted by Bill Dunford on 2013/08/05 01:38 CDT | 4 comments
Seasons, sunlight, and shadow at the Moon's north pole
Posted by Bill Dunford on 2013/07/29 01:18 CDT | 4 comments
Pushing back the frontier, and filling in the blank spaces on the map.
Pretty picture: Looking backward
Posted by Emily Lakdawalla on 2013/07/23 05:03 CDT | 15 comments
Here it is: the view from Saturn of our Earthly home, one and a half billion kilometers away. We see Earth and the Moon through a thin veil of faintly blue ice crystals, the outskirts of Saturn's E ring. Earth is just a bright dot -- a bit brighter than the other stars in the image, but no brighter than any planet (like Saturn!) in our own sky.
Posted by Emily Lakdawalla on 2013/07/22 05:03 CDT | 3 comments
A new picture of the Earth-Moon system from MESSENGER, taken the same day we were told to "Wave at Saturn." Updated with a neat photo taken from much closer to Earth from a similar perspective.
Scale comparisons of the solar system's major moons
Posted by Emily Lakdawalla on 2013/07/10 06:05 CDT | 12 comments
A few presentation slides with pretty pictures, sized to scale, of the large moons of the solar system.
Planetary Radio: Don't Step in That Puddle!
The Strong Evidence for Water on the Moon
Posted by Mat Kaplan on 2013/07/01 06:18 CDT
The Planetary Science Institute's Amanda Hendrix is the guest for our July 1 episode. She finds water in the least likely places, including Luna.
Posted by Bill Dunford on 2013/06/19 01:33 CDT | 1 comments
From far away, or from so near you could almost touch it, the moon is beautiful.
The Shores of the Kraken Sea: Great Place Names in the Solar System
Posted by Bill Dunford on 2013/05/28 08:59 CDT | 9 comments
Nothing reflects the romance of deep space exploration more than the evocative names of places on the planets and moons.
Dueling Desolations: Mercury vs. the Moon
Posted by Bill Dunford on 2013/05/13 01:02 CDT | 7 comments
They look so similar they can be hard to tell apart, but each hides its own mysteries.
Dark No More: Exploring the Far Side of the Moon
Posted by Bill Dunford on 2013/04/29 02:11 CDT | 3 comments
The first human beings to see the mysterious "dark" side of the moon were not astronauts.
Posted by Bill Dunford on 2013/04/08 09:12 CDT | 4 comments
Dispatches from five different worlds--all sent by robotic spacecraft on the same day.
LPSC 2013: The Smaller They Are, The Better They Shake
Posted by Emily Lakdawalla on 2013/03/25 08:04 CDT | 1 comments
Really cool movies from Jim Richardson propose to explain how the same physics of impact cratering can produce such differently-appearing surfaces as those of the Moon, large asteroids like Eros, and teeny ones like Itokawa.
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