
NASA @NASA
Between the orbits of Mars & Jupiter is mysterious dwarf planet, Ceres. @NASA_Dawn got a close look and found ice in its crust. Astrobiologist Britney Schmidt discusses the implications on this week's #GravityAssist podcast. Listen & subscribe: https://t.co/DWu5okdm9w https://t.co/UlOWnH9c8I — PolitiTweet.org