National Aeronautics and Space Administration
NASA Space Science Data Coordinated Archive

Welcome to the NASA Space Science Data Coordinated Archive, NASA's archive for space science mission data.

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Astrophysics
Astrophysics
Astrophysics data and mission information
Heliophysics
Heliophysics
Space and solar physics data and mission information
Lunar and Planetary Science
Solar System Exploration
Lunar and planetary science data and mission information
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NSSDCA

Recent News in...

Astrophysics

Observations from HST and the Kepler space telescope have provided evidence for the first moon discovered orbiting a planet outside of our solar system. The discovery was announced on 03&nsbp;October 2018. The moon may be the size of Neptune, orbiting a planet several times the mass of Jupiter with the designation Kepler-1625b. More...

Heliophysics

The Voyager 2 became the second spacecraft (the first was Voyager 1) to escape the heliosphere and enter insterstellar space. More...

The Parker Solar Probe made its first perihelion pass on 05 November 2018, coming within 25 million km of the Sun. The probe will orbit the Sun over the course of the next seven years, ultimately coming closer than 7 million km from the Sun's surface.

Lunar and Planetary Science

Four proposals have been selected as finalists for the next one, or possibly two, Discovery missions: DAVINCI+, a Venus atmospheric probe; IVO, the Io Volcano Observer; TRIDENT, a Triton flyby; and VERITAS, a Venus radar mapper. More...

The European Space Agency Solar Orbiter launched successfully from Cape Canaveral on 10 February at 4:03 UT (09 February, 11:03 p.m. EST). The mission will orbit within 0.28 AU of the Sun and make multiple flybys of Venus. More...

A primary sampling site has been chosen for the OSIRIS-REx mission. The site, designated Nightingale, is located in a crater in the high northern hemisphere of asteroid Bennu. Sample collection is scheduled for August 2020. More...

 
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