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Astronomers have discovered a planet like the Earth named GJ 1214b , learn more about GJ 1214b here
Based on the humidity level, the researchers calculate GJ 1214b formed from three-quarters of the water with a solid core of iron and nickel and the atmosphere that contains hydrogen and helium, like the earth.
But in other ways, the planet is a celestial bodies more cruel than the earth.
“Over there, there is a vast ocean,” said study chairman David Charbonneau of the Harvard Smithsonian Center for Astrophysics in Cambridge Massachusetts.
“No one who has a continental area with rocks floating in the water,” he added.
Furthermore, 1214b GJ hotter than the earth and the atmosphere ten times thicker than Earth. This will create difficulties for the existence of life. For starters, the atmospheric pressure at the surface of the planet must be large, and very little light will get through the fog to reach the ocean.
This super-Earth is found by using the tools Mearth, a small telescope that can detect changes, but the depth of light in a matter of minutes.
Although GJ 1214b can not be seen directly, changes in the light of the star during the transit gives astronomers clues to measure the size and mass of a planet.
And because the water content is very similar to the conditions on Earth, Hubble Space Telescope, or Kepler’s kind of a day will get a peek at an accurate chemical in these planets’ atmospheres.
“Overall, this is a landmark discovery that will fill knowledge gaps in knowledge of planetary science,” said Astrofiika University of California Santa Cruz, Greg Laughlin.