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LATEST NEWS

NASA Telescope Reveals Largest Batch of Earth-Size, Habitable-Zone Planets Around Single Star

NASA's Spitzer Space Telescope has revealed the first known system of seven Earth-size planets around a single star.

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Witnessing a Planetary Wreckage

Witnessing a Planetary Wreckage

Astronomers were surprised to see these data from NASA's Spitzer Space Telescope in January 2013, showing a huge eruption of dust around a star called NGC 2547-ID8. In this plot, infrared brightness is represented on the vertical axis, and time on the horizontal axis.

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Astrophysics Missions

Galaxy Evolution Explorer
Uses ultraviolet wavelengths to measure the history of star formation 80 percent of the way back to the Big Bang.
Mission home page

Exoplanet
Updates, documents, and in-depth information about NASA's Exoplanet Exploration Program.
Exoplanet web site

Keck Interferometer
Links two 10-meter (33-foot) telescopes, which form the world's most powerful optical telescope system.
Telescope home page

Kepler Mission
The Kepler Mission will search for Earth-like planets with the "transit" method.
Kepler home page

Palomar Observatory
A joint effort between JPL and the California Institute of Technology, the Palomar Observatory houses a collection of famous telescopes.
Palomar home page

PlanetQuest web site
The latest news, images, and information about NASA's search for exoplanets and another Earth.
PlanetQuest web site

Spitzer Space Telescope
Uses infrared technology to study celestial objects that are too cool, too dust-enshrouded or too far away to otherwise be seen.
Mission home page

Voyager to the Outer Planets
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

Wide-field Infrared Survey Explorer (WISE)
WISE is mapping the entire sky in infrared light, uncovering the coolest stars, the universe's most luminous galaxies and some of the darkest near-Earth asteroids and comets.
Mission home page


Artist's illustration of an exoplanet NASA to Host News Conference on Discovery Beyond Our Solar System

NASA will hold a news conference at 10 a.m. PST (1 p.m. EST) Wednesday, Feb. 22, to present new findings on planets that orbit stars other than our sun, known as exoplanets.

Read more (Feb. 20)

Artist's concept illustrates a close-up view of a cool brown dwarf NASA-funded Website Lets the Public Search for New Nearby Worlds

NASA is inviting the public to help search for possible undiscovered worlds in the outer reaches of our solar system and in neighboring interstellar space.

Read more (Feb. 15)

This illustration shows how the planet HAT-P-2b, left, appears to cause heartbeat-like pulsations in its host star, HAT-P-2. Spitzer Hears Stellar 'Heartbeat' from Planetary Companion

A planet and a star are having a tumultuous romance that can be detected from 370 light-years away.

Read more (Feb. 14)

More news


A Treasure Trove of Planets Found A Treasure Trove of Planets Found

Seven Earth-sized planets have been observed by NASA's Spitzer Space Telescope around a tiny, nearby, ultra-cool dwarf star called TRAPPIST-1.

NASA's Spitzer Space Telescope, which launched Aug. 25, 2003, will begin an extended mission—the “Beyond” phase—on Oct. 1, 2016. Spitzer Beyond

This mission was designed to last at least two-and-a-half years; 13 years later, Spitzer has operated far beyond the scope of the original mission.

Crazy Engineering: Starshade/Coronagraph Crazy Engineering: Starshade/Coronagraph

Sometimes light just gets in the way. A look at two technologies that block starlight to give telescopes a better view of distant Earth-like planets.

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