
NASA astronaut Anne McClain works on the International Space Station’s Port-4 truss structure during a six-hour, 39-minute spacewalk to upgrade…

NASA astronauts Nick Hague (top) and Anne McClain (lower center) are dwarfed by the International Space Station’s solar arrays as…

NASA astronaut Nick Hague completed the first spacewalk of his career on Friday, March 22, 2019. He and fellow astronaut…

NASA and Boeing have completed the majority of outfitting for the core stage engine section for the first flight of…

This striking view of Jupiter’s Great Red Spot and turbulent southern hemisphere was captured by NASA’s Juno spacecraft as it…

Jack J. Lissaeur – Discovery, Updated Analysis, and Legacy of the Supercalifragilisticexpialidocious Six-Planet Kepler-11 System

Jack J. Lissaeur – Discovery, Updated Analysis, and Legacy of the Supercalifragilisticexpialidocious Six-Planet Kepler-11 System

Jack J. Lissaeur – Discovery, Updated Analysis, and Legacy of the Supercalifragilisticexpialidocious Six-Planet Kepler-11 System

Jack J. Lissaeur – Discovery, Updated Analysis, and Legacy of the Supercalifragilisticexpialidocious Six-Planet Kepler-11 System

NASA astronaut Anne McClain assists fellow NASA astronauts Christina Koch (left) and Nick Hague as they verify their U.S. spacesuits…