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January 21, 2020
- Astronaut Jessica Meir is outfitted with spacewalking tools
- Spacewalker Christina Koch is tethered to the International Space Station
- Astronaut Jessica Meir is attached to an articulating portable foot restraint
- The reflection in Jessica Meir’s spacesuit helmet is Christina Koch
- The reflection in Jessica Meir’s spacesuit helmet is Christina Koch
- Small Steps, Giant Leaps: Episode 27, Megatrends for Engineering Systems
- NASA Sounding Rocket Observing Nitric Oxide in Polar Night
- Sandstone in West Candor Chasma
- Frosted Gullies