A new theory has
been proposed that could answer the question of what causes
recurring landslides on Mars: small-scale ice melting just below
the surface may leave the regolith vulnerable to wind. Plus, a look
at some of Earth’s ancient climate changes, a gamma-ray source,
puffy galaxies, and this week’s What’s Up.
About the Podcast
Get your daily dose of all that's new in space and astronomy. The sky is not the limit, as we bring you a fast-paced roundup of launches, landings, and everyday discoveries. The Daily Space is brought to you by the team behind CosmoQuest at the Planetary Science Institute, and features hosts Dr. Pamela L. Gay & Annie Wilson.