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Portugal鈥檚 Madeira Islands and Mainland Fires
Portugal鈥檚 Madeira Islands and Mainland Fires

There are several large fires burning on Portugal鈥檚 Madeira Island and mainland and NASA-NOAA鈥檚 Suomi NPP satellite captured an image…

TESS Artist Concept
TESS Artist Concept

NASA鈥檚 Transiting Exoplanet Survey Satellite (TESS), shown here in a conceptual illustration, will identify exoplanets orbiting the brightest stars just…

TESS Flight Lenses Before Modal Testing
TESS Flight Lenses Before Modal Testing

Optics engineer Greg Balonek prepares a TESS flight lens for modal testing at MIT Lincoln Laboratory.

TESS Flight Lenses Before Thermal Chamber Testing
TESS Flight Lenses Before Thermal Chamber Testing

Greg Allen, lead thermal engineer for the TESS instrument at MIT Lincoln Laboratory, works on TESS flight lenses. In this…

TESS Flight Star Trackers
TESS Flight Star Trackers

The TESS flight star tracker, provided by DTU Space for Orbital ATK, will monitor relative locations of stars and tell…

TESS Engineer Applies Room Temperature Vulcanization (RTV) Pads
TESS Engineer Applies Room Temperature Vulcanization (RTV) Pads

MIT Lincoln Laboratory Optical Engineer Christian Chesbrough applies room temperature vulcanization (RTV) pads to a TESS flight lens in the…

TESS Camera Electronics
TESS Camera Electronics

A set of flight camera electronics on one of the TESS cameras, developed by the MIT Kavli Institute for Astrophysics…

TESS Spacecraft
TESS Spacecraft

Pictured is the TESS spacecraft and its high gain antenna before being shipped to Orbital ATK. The spacecraft sits atop…

Infrared Saturn Clouds
Infrared Saturn Clouds

This false-color view from NASA鈥檚 Cassini spacecraft shows clouds in Saturn鈥檚 northern hemisphere. The view was made using images taken…