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“Extrasolar Planets”

May 13, 2015 08:06 AM ET // Ian O'Neill
By tracking the phases of six exoplanets, astronomers have tracked their daily weather cycles for the first time.
May 4, 2015 08:15 AM ET // Mike Wall, Space.com
Astronomers have discovered two new alien worlds a bit larger than Earth circling a nearby star.
Apr 22, 2015 12:30 PM ET // Mike Wall, Space.com
Astronomers have detected an exoplanet's visible-light spectrum directly for the first time ever, a milestone that could help bring many other alien worlds into clearer focus down the road.
Apr 16, 2015 12:15 PM ET // Mike Wall, Space.com
The iconic Hubble Space Telescope turns 25 this month, and getting the ball rolling on a life-hunting successor instrument would be a fitting birthday present, one prominent researcher argues.
Mar 25, 2015 01:39 PM ET // Ian O'Neill
Astronomers have devised an instrument that could lift the veil of doubt over whether we're alone in the universe.
Mar 9, 2015 03:41 PM ET // Ian O'Neill
Does it exist or not? Astronomers are claiming that the potentially habitable exoplanet is just noisy data, while others say it's too early to discount the existence of Gliese 581d.
Mar 9, 2015 12:40 PM ET // Mike Wall, Space.com
The hunt for signs of life on planets beyond our solar system should cast as wide a net as possible, some researchers stress.
Mar 4, 2015 01:00 PM ET // Ian O'Neill
For only the second time, an exoplanet living with an expansive family of four stars has been revealed.
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