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For Anniversary of Orbiter’s Launch: Seasonal Flows in Mars’ Valles Marineris
For Anniversary of Orbiter’s Launch: Seasonal Flows in Mars’ Valles Marineris

Among the many discoveries by NASA’s Mars Reconnaissance Orbiter since the mission was launched on Aug. 12, 2005, are seasonal…

A Golden Arch
A Golden Arch

Magnetically charged particles formed a nicely symmetrical arch at the edge of the sun.

NASA’s Webb Sunshield Gives an “Open Wide” for Inspection
NASA’s Webb Sunshield Gives an “Open Wide” for Inspection

In this photo, engineers and scientists examine the sunshield layers on this full-sized test unit.

Two RD-181 Engines
Two RD-181 Engines

Two RD-181 engines that arrived in July are being integrated with the Antares first stage air frame at the Wallops…

The Cygnus Pressurized Cargo Module
The Cygnus Pressurized Cargo Module

The Cygnus Pressurized Cargo Module for the OA-4 mission arrived at the Kennedy Space Center on August 10 for processing…

Multiple Cygnus Pressurized Cargo Modules
Multiple Cygnus Pressurized Cargo Modules

Multiple Cygnus Pressurized Cargo Modules at Thales Alenia Space’s production facility in Turin, Italy. They will be used to transport…

The OA-4 Service Module
The OA-4 Service Module

The OA-4 Service Module (SM) undergoing deployment testing of one of its two UltraflexTM solar arrays at Orbital ATK’s Dulles,…

The MARS Pad 0A Repairs are on Track
The MARS Pad 0A Repairs are on Track

The MARS Pad 0A repairs are on track with completion scheduled for this fall to support an upcoming Antares hot…

Flight Train Hang Test
Flight Train Hang Test

On a rainy day, the BARREL team performs the first flight train hang test on the payload.

Launch of First Balloon in Sweden BARREL Campaign
Launch of First Balloon in Sweden BARREL Campaign

The BARREL team launched their first balloon on Aug. 10, 2015 from the Esrange Space Center in Kiruna, Sweden.