Installation of instrument deck is complete on MMS Observatory #2, the second of four observatories being assembled in the special MMS cleanroom at NASA’s Goddard Space Flight Center in Greenbelt, Md.

MMS Observatory #2 will remain at Goddard during the next several months while engineers and technicians integrate additional flight hardware and conduct necessary functional and environmental tests.

For more information visit www.nasa.gov.

Credits: ASRC Research and Technology/Barbara Lambert