War in Ukraine: airstrikes, drones and a looming counteroffensive
This week saw heightened tensions in the ongoing conflict in Ukraine. A wave of drone strikes hit the Russian capital Tuesday morning, bringing the war to Moscow for the first…
New color photos from the surface of Mars confirm the color of the "red planet," but more interesting to scientists is the data being captured by the Spirit rover. Diane and her guests talk about what’s being learned about Mars and the future of space exploration.
Guests
- Jim Garvin NASA's lead scientist for Mars exploration
- Robert Craddock Geologist, National Air and Space Museum Center for Earth and Planetary Studies
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