Space & Astronomy
Exoplanet covered in magma discovered
By
T.K. RandallJuly 20, 2012 ·
12 comments
Image Credit: NASA
Astronomers have found an alien world that could be the closest known planet smaller than the Earth.
At two-thirds the size of our own planet and just 33 light years away, UCF-1.01 is thought to be so hot that its entire surface could be covered in an ocean of magma. Discovered using NASA's Spitzer Space Telescope, the planet is believed to have little in the way of an atmosphere and is more likely to resemble Mercury than the Earth.
"We have found strong evidence for a very small, very hot and very near planet with the help of the Spitzer Space Telescope," said Kevin Stevenson who is lead author of the paper detailing the discovery. "Identifying nearby small planets such as UCF-1.01 may one day lead to their characterization using future instruments."
Astronomers using NASA's Spitzer Space Telescope have detected what they believe is a planet two-thirds the size of Earth. The exoplanet candidate, called UCF-1. 01, is located a mere 33 light-years away, making it possibly the nearest world to our solar system that is smaller than our home planet.
Source:
NASA |
Comments (12)
Tags:
Please Login or Register to post a comment.