
Expedirtion 55 Flag Raising and Traditional Pre-Launch Ceremonies

Expedirtion 55 Flag Raising and Traditional Pre-Launch Ceremonies

Expedition 55 Backup Crew Members at the Baikonur Cosmodrome

The start of planting season in Indochina first starts with cleaning out the old before the new is planted. That…

This image reveals a temperature profile of a 22 Newton thruster using the green propellant LMP-103S during a 10-second pulsing…

This image was originally meant to track the movement of sand dunes near the North Pole of Mars, but what's…

The Atomic Clock, GPS Receiver, and Ultra-Stable Oscillator which make up the Deep Space Atomic Clock Payload, following integration into…

Tom Cwik, the head of JPL's Space Technology Program (left) and Allen Farrington, JPL Deep Space Atomic Clock Project Manager,…

Large and small thrusters are used to propel satellites in space. NASA engineers conducted the first tests with a 22…

NASA engineers monitor temperature data on the left computer screen as a thruster fueled with the green propellant LMP-103S viewed…