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Space Race Blast Off

Space Race Blastoff
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Artist concept of space weather showing an active Sun with flares and a CME in the upper right, the Earth in the lower right with types of technology affected by space weather to the lower left; satellites, airplanes, the ISS and ground-based electrical lines.
Heliophysics

Studying the Sun-Earth connection.

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Cape Verde in approximate true color
Mars

Latest from NASA's spacecraft exploring the red planet.

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On the Final Frontier
Cassini at Saturn

Unlocking the secrets of the ringed giant and its moons

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Comet Tempel 1 Nucleus Shape Model
Science Mission Directorate

NASA uses orbiting observers and robotic landers to investigate the planets, moons, comets, and asteroids of our Solar System.

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Latest Features

Since its launch in 2006, the STEREO spacecraft have drifted further and further apart to gain different views of the sun.

STEREO Reaches Milestone At Sixth Anniversary

On Sept. 1, 2012, the two STEREO spacecraft and Earth were almost exactly equidistant, each with a direct view of a different third of the sun.

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NASA Oct. 30 Telecon About Mars Curiosity Progress

NASA will host a media teleconference at 11:30 a.m. PDT (2:30 p.m. EDT) on Tuesday, Oct. 30, to provide an update about the Curiosity rover's mission ...

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false color image of Saturn's northern hemisphere

Saturn Burps After Large Storm

NASA's Cassini spacecraft has tracked the aftermath of a rare massive storm on Saturn, one more forceful than scientists previously thought.

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More Features

  • Sample material from the fourth scoop of Martian soil

    Assessing Drop-Off to Mars Rover's Observation Tray

    10.25.12 - NASA's Mars rover Curiosity used its Mast Camera (Mastcam) during the mission's 78th sol (Oct. 24, 2012) to view soil material on the rover's observation tray.

  • John Mather smiles at a table with a laptop, COBE globe and thermos bottle

    NASA Scientists Among 'Most Influential in Space': TIME Magazine

    10.25.12 - A cosmic chemist, an observational cosmologist, and a "gamma-ray argonaut" working at three NASA research centers are among "the most influential people in space," according to a special issue of TIME magazine published this month.

  • Curiosity: From Mars to Scotland

    10.20.12 - On Saturday, October 20, Mars Exploration Program Director Doug McCuistion participated on a virtual "Google+ Hangout" live link to celebrate NASA's Mars activities with Glenelg, Scotland residents.

  • When the interplanetary magnetic field is oriented westward (dawnward) or eastward (duskward), magnetopause boundary layers at higher latitude become most subject to Kelvin–Helmholtz instabilities.

    Cluster Reveals New Insights Into Solar Wind

    10.24.12 - A new study based on data from ESA's Cluster mission shows that it is easier for the solar wind to penetrate Earth's magnetic environment, the magnetosphere, than had previously been thought.

  • Laser hit on martian sand target

    Curiosity Rover Collects Fourth Scoop of Martian Soil

    10.22.12 - NASA's Mars rover Curiosity shook a scoopful of dusty sand inside its sample-handling mechanism on Sol 75 (Oct. 21, 2012) as the third scrubbing of interior surfaces of the mechanism.

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