No. 67 5:12

Japan Launches a Spacecraft to Bring Back Soil from Mars's Moon Phobos

Leah and Sam explain how Japan's space agency launched the Martian Moons Exploration spacecraft toward Mars's inner moon Phobos after a two-year rocket delay, why scientists want to test Phobos soil in Earth laboratories to find out whether Mars's two moons are captured carbon-rich asteroids or pieces blasted off Mars in a giant crash, and how a French-German mini-rover and Japanese and NASA sampling tools will work in gravity nearly two thousand times weaker than Earth's before returning samples to Australia in 2031.

Show notes

In this episode

  • 0:01 Opening
  • 0:14 Japan launches a spacecraft to bring back soil from Mars's moon Phobos
  • 4:44 Recap and outro

Sources and context