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LATEST NEWS

Memory Reformat Planned for Opportunity Mars Rover

An increasing frequency of computer resets on NASA's Mars Exploration Rover Opportunity has prompted the rover team to make plans to reformat the rover's flash memory.

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LATEST IMAGE

LDSD's Rocket-powered Test Vehicle

LDSD's Rocket-powered Test Vehicle

This artist's concept shows the test vehicle for NASA's Low-Density Supersonic Decelerator (LDSD), designed to test landing technologies for future Mars missions.

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Solar System Missions

Cassini-Huygens to Saturn
Studying Saturn and its rings and moons.
Mission home page

Dawn
Dawn, the first spacecraft ever planned to orbit two different bodies after leaving Earth, will orbit Vesta and Ceres, two of the largest asteroids in the solar system.
Mission home page

Epoxi
The Epoxi mission recycles the already "in flight" Deep Impact spacecraft to investigate two distinct celestial targets of opportunity.
Mission overview

Juno
The Juno spacecraft, currently making its way to Jupiter, will for the first time peer below Jupiter's dense cover of clouds to answer questions about the gas giant and the origins of our solar system.
Mission overview

Mars Exploration Rovers
Spirit and Opportunity have been exploring Mars since January 2004. Clues found in some rocks indicate liquid water once covered the ground.
Mission home page

Mars Reconnaissance Orbiter
This orbiter has the most powerful telescopic camera ever to another planet, plus five other scientific instruments.
Mission home page

Mars Odyssey
This orbiter studies Mars' surface composition and radiation environment and has instruments to detect water and shallow buried ice.
Mission home page

Microwave Instrument on Rosetta Orbiter
This JPL instrument will study gases given off by a comet as the European Space Agency's Rosetta spacecraft orbits the comet. Rendezvous with the comet is scheduled for 2014.
Rosetta home page

Voyager
Voyager 1 and 2 flew past Jupiter and Saturn. Voyager 2 also flew by Uranus and Neptune. Voyager 1 is now approaching interstellar space.
Mission home page


Neptune Full Disk NASA Pluto-Bound Spacecraft Crosses Neptune's Orbit

NASA's New Horizons spacecraft has crossed the orbit of Neptune, as it prepares to rendezvous with Pluto less than a year from now.

Read more (Aug. 25)

Members of the Voyager science team 25 Years After Neptune: Reflections on Voyager

Members of the Voyager team reflect on the mission's Neptune encounter, 25 years later.

Read more (Aug. 25)

Four Rosetta Candidate Landing Sites Rosetta: Landing Site Search Narrows

The European Space Agency's Rosetta mission has chosen five candidate landing sites on comet 67P/Churyumov-Gerasimenko for its Philae lander.

Read more (Aug. 25)

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What's Up - September 2014 What's Up - September 2014

Red star(Antares) meets red planet(Mars) and view a zodiacal light that points towards Jupiter.

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The Rosetta Mission Asks: What Can We Learn From Comets? The Rosetta Mission Asks: What Can We Learn From Comets?

The Rosetta mission will give us an unprecedented look inside a comet, watching the icy traveler become active as it nears the sun.

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The Rosetta Mission Asks: What is a Comet? The Rosetta Mission Asks: What is a Comet?

Scientists attempt to answer questions and more as the Rosetta Mission's Orbiter arrives and escorts comet 67/p Churyumov Gerasimenko into our inner solar system.

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