Happy New Year!
- NASA test drives the new Mars 2020 rover;
- CuriousDroid unravels the past and present of hydrogen energy and aero-space travel;
- Astronaut Don Pettit discusses launching rockets from the Moon;
- The Planet Protection team from NASA’s Jet Propulsion Laboratory break down why microbiology matters in space;
- SciShow explains how astronomers are investigating the Intergalactic Medium for clues about the birth of galaxies!