Clementine was jointly sponsored by the Ballistic Missile Defense Organization (BMDO) and NASA... View Mission

CloudSat uses advanced radar to "slice" through clouds to see their vertical structure,... View Mission

The Cluster II mission is an in-situ investigation of the Earth's magnetosphere using four... View Mission

The purpose of the Cosmic Background Explorer (COBE) mission was... View Mission

CONTOUR's goals were to improve our knowledge of key characteristics of comet nuclei and to... View Mission

The goal of the COral Reef Airborne Laboratory (CORAL) is to provide critical data and new... View Mission

The Combined Release and Radiation Effects Satellite (CRRES) was launched into a geosynchronous... View Mission

Expected to launch in 2021, Cusp Plasma Imaging Detector (CUPID) has technology with a wide... View Mission

CubeSat secondary payload that will serve as a “space weather station” to measure particles and... View Mission

The Cyclone Global Navigation Satellite System (CYGNSS) will make frequent and accurate... View Mission

NASA's DART mission will be the first ever space mission to demonstrate asteroid deflection by a... View Mission

Dawn's goal is to characterize the conditions and processes of the solar system's earliest epoch... View Mission

The Deep Impact mission was selected as a Discovery mission in 1999. The spacecraft was... View Mission

The primary mission of Deep Space 1 was to test its payload of twelve advanced, high risk... View Mission

DISCOVER-AQ mission goals are to improve the interpretation of satellite observations used to... View Mission

Dragonfly is a rotorcraft lander mission – part of NASA's New Frontiers Program – designed to... View Mission

The Deep Space Climate Observatory (DSCOVR) mission is a multi-agency (NOAA, United States Air... View Mission

The Diffuse X-ray Spectrometer (DXS) was a single experiment shuttle payload designed to fly on... View Mission

The Dynamics Explorer (DE) mission's general objective was to investigate the strong... View Mission

Earth Observing-1 (EO-1) is an advanced land-imaging mission that will demonstrate new... View Mission

Future terrestrial biosphere changes are critically dependent on water availability and... View Mission

ELFIN will explore the mechanisms responsible for the loss of relativistic electrons from the... View Mission

Extrasolar Planet Observation and Deep Impact Extended Investigation EPOXI is a follow-on... View Mission

EQUATOR-S was a low-cost mission designed to study the Earth's equatorial magnetosphere out to... View Mission

NASA's Earth Radiation Budget Satellite (ERBS) was designed to investigate how energy from the... View Mission

The ESSA Program The Environmental Science Services Administration (ESSA) Satellite Program was... View Mission

Euclid is an ESA-led Medium-class mission, part of ESA’s Cosmic Vision program, to map the... View Mission

Europa might be the best place to look for environments where life could exist in the present... View Mission

The Extreme-Ultraviolet Explorer (EUVE) was a spinning spacecraft designed to rotate about the... View Mission

NASA will not be moving forward with the planned 2016 and 2018 ExoMars missions that we had been... View Mission

Fast Auroral Snapshot Explorer (FAST) is the second of the Small-Class Explorer (SMEX) missions... View Mission

Launched in June 2008, Fermi, NASA's largest gamma-ray observatory, has opened a wide window on... View Mission