NASA Johnson: Astronaut Frank Rubio works on a space botany experiment
NASA Johnson: Astronaut Frank Rubio is greeted by fellow astronauts
NASA Johnson: Astronaut Frank Rubio is greeted by JSC Director Vanessa Wyche
NASA Johnson: Astronaut Frank Rubio is greeted fellow astronaut Christina Koch
NASA Johnson: Astronaut Frank Rubio waves after returning to Houston, Texas
NASA Johnson: Astronaut Frank Rubio is greeted by fellow astronaut Mark Vande Hei
NASA Johnson: Astronaut Frank Rubio services the BioFabrication Facility
NASA Johnson: Astronaut Frank Rubio peers out of a SpaceX Dragon spacecraft window
NASA Johnson: Astronaut Frank Rubio works in the Microgravity Science Glovebox
NASA Johnson: Astronaut Frank Rubio services stem cell samples
NASA Johnson: Expedition 69 Flight Engineer Frank Rubio thins plants in Plant Habitat 03
NASA Johnson: Astronaut Frank Rubio Performing a Surface Avatar Session
NASA Johnson: Astronaut Frank Rubio performs research activities
NASA Johnson: Frank Rubio Inside the Kibo Laboratory Module
NASA Johnson: Astronaut Frank Rubio holds DNA research hardware
NASA Johnson: Astronaut Frank Rubio performs maintenance on the station's treadmill
NASA Johnson: Astronaut Frank Rubio poses for a portrait inside the Destiny laboratory module
NASA Johnson: Astronaut Frank Rubio removes science hardware from Kibo's airlock
NASA Johnson: Astronaut Frank Rubio works on a 3D bioprinter
NASA Johnson: Astronaut Frank Rubio works on a 3D bioprinter
NASA Johnson: Astronaut Frank Rubio works on a 3D bioprinter
NASA Johnson: Astronaut Frank Rubio installs the NanoRacks CubeSat Deployer
NASA Johnson: Astronaut Frank Rubio installs the NanoRacks CubeSat Deployer
NASA Johnson: Astronaut Frank Rubio conducts maintenance tasks
NASA Johnson: Astronaut Frank Rubio performs orbital plumbing on the space station
NASA Johnson: Astronaut Frank Rubio sets up the new Particle Vibration experiment
NASA Johnson: Astronaut Frank Rubio works on fire research hardware
NASA Johnson: NASA astronaut Frank Rubio peers through a window in the cupola
NASA Johnson: Astronaut Frank Rubio swaps samples inside the Microgravity Science Glovebox
NASA Johnson: Astronaut Frank Rubio works on the Combustion Integrated Rack