News tagged with exoplanet

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Where's the debris for transiting planets?

For many exoplanet systems that have been discovered by the radial velocity method, astronomers have found excess emission in the infrared portion of the spectrum. This has generally been interpreted as remnants ...

Sep 06, 2011
4.5 / 5 (4) 1

Visit Uwingu, name an exoplanet

Astronomers have now discovered over 1,000 planets orbiting other stars, and right now these exoplanets all have boring, license-plate-like names, such as HD85512 and GJ 436 instead of endearing, "real" planet ...

Nov 08, 2012
3.6 / 5 (5) 0

An exoplanet orbiting a double star

(PhysOrg.com) -- The Kepler satellite, which has now reported the detection of 1781 candidate exoplanets (a planet around a star other than the sun), has also discovered that at least one of them orbits a ...

Oct 03, 2011
5 / 5 (3) 1 | with audio podcast

Evaporating exoplanet stirs up dust

Dutch astronomers have found clear evidence that a faraway exoplanet is falling apart. New analysis of data from NASA's Kepler satellite shows that this exoplanet, which orbits its host star every 16 hours, ...

Aug 28, 2012
5 / 5 (3) 1

Exoplanets soon to gleam in the eye of NESSI

(Phys.org) —The New Mexico Exoplanet Spectroscopic Survey Instrument (NESSI) will soon get its first "taste" of exoplanets, helping astronomers decipher their chemical composition. Exoplanets are planets ...

Apr 18, 2014
5 / 5 (3) 0

Astronomers detect coolest radio star

(Phys.org) -- Astronomers using the world's largest radio telescope, at Arecibo, Puerto Rico, have discovered flaring radio emission from an ultra-cool star, not much warmer than the planet Jupiter, shattering the previous ...

Apr 18, 2012
4.3 / 5 (3) 6 | with audio podcast

Spiral structure of disk may reveal planets

(Phys.org)—An international team of astronomers has used HiCIAO (High Contrast Instrument for the Subaru Next Generation Optics) to observe a disk around the young star SAO 206462. They succeeded in capturing ...

Dec 20, 2012
4.3 / 5 (3) 0 | with audio podcast

UCL space missions get the go-ahead

University College London space scientists are involved in two out of four missions that have been selected by the European Space Agency to compete for a launch opportunity at the start of the 2020s.

Mar 03, 2011
3.7 / 5 (3) 1