
An S-3B Viking at the NASA Glenn’s Flight Research Building.

Shown here is a 13-kilowatt Hall thruster being evaluated at NASA’s Glenn Research Center in Cleveland.

Guests tour the In-Space Propulsion Facility (ISP) facility at Plum Brook.

Dr. Marla E. Perez-Davis

The Space Power Facility at NASA's Plum Brook Station in Sandusky, Ohio

Bermuda is a British Overseas Territory in the western Atlantic off the east coast of North America.

There are many dust devils on Mars -- little twisters that raise dust from the surface.

The Orbital ATK Cygnus cargo craft is released from the International Space Station in this June 14, 2016.

Pictured, left to right: Dr. Kavandi, Paulsin, Hussey, Gallo, Gray, McGuire, Gefert, Miller, Pham and Wheelock.

Aerogel Technologies President and CEO Dr. Stephen Steiner, left, and Glenn’s Associate Director Janet Watkins.