6/25/2009STScI-2009-221.STScI Joins the Search for Other Earths in Space
The Space Telescope Science Institute (STScI) in Baltimore, Md., is partnering on a historic search for Earth-size planets around other stars. (More)
4/1/2009STScI-2009-152.Hubble Finds Hidden Exoplanet in Archival Data
In 19 years of observations, the Hubble Space Telescope has amassed a huge archive of data. That archive may contain the telltale glow of undiscovered extrasolar planets... (More)
2008
12/9/2008STScI-2008-413.Hubble Finds Carbon Dioxide on an Extrasolar Planet
NASA's Hubble Space Telescope has discovered carbon dioxide in the atmosphere of a planet orbiting another star. This is an important step along the trail of finding... (More)
11/13/2008STScI-2008-394.Hubble Directly Observes Planet Orbiting Fomalhaut
Astronomers using NASA's Hubble Space Telescope have taken the first visible-light snapshot of a planet orbiting another star. The images show the planet, named Fomalhaut... (More)
3/19/2008STScI-2008-115.Hubble Finds First Organic Molecule on an Exoplanet
NASA's Hubble Space Telescope has made the first detection ever of an organic molecule in the atmosphere of a Jupiter-sized planet orbiting another star. This breakthrough... (More)
2007
12/11/2007STScI-2007-446.Hubble Finds that Extrasolar Planet Has a Hazy Sunset
A team of astronomers, led by Frederic Pont from the Geneva University Observatory in Switzerland, has detected for the first time strong evidence... (More)
1/31/2007STScI-2007-077.Hubble Probes Layer-cake Structure of Alien World's Atmosphere
The powerful vision of NASA's Hubble Space Telescope has allowed astronomers to study for the first time the layer-cake structure of the atmosphere of a planet orbiting... (More)
10/4/2006STScI-2006-349.Hubble Finds Extrasolar Planets Far Across Galaxy
NASA's Hubble Space Telescope has discovered 16 extrasolar planet candidates orbiting a variety of distant stars in the central region of our Milky Way galaxy. (More)
8/8/2006STScI-2006-3810.Hubble Identifies Stellar Companion to Distant Planet
NASA's Hubble Space Telescope has for the first time identified the parent star of a distant planet (system name OGLE-2003-BLG-235L/MOA-2003-BLG-53L) discovered... (More)