NASA discovery of planet remarkably like ours offers hope for ‘second Earth’

NASA discovery of planet remarkably like ours offers hope for ‘second Earth’


This NASA illustration imagines what the floor of Kepler-1649c would possibly seem like. 


NASA/Ames Analysis Middle/Daniel Rutter

NASA’s now retired Kepler Area Telescope is the mission that retains on giving. On Wednesday, NASA introduced the invention of what could be a really Earth-like exoplanet discovered lurking in previous Kepler knowledge.

Kepler ran out of gasoline and went to sleep in 2018, however scientists are nonetheless combing by the observations it made throughout its epic hunt for planets past our personal photo voltaic system.  

Kepler-1649c is situated 300 light-years from Earth. NASA described it because the “most much like Earth in dimension and estimated temperature” out of the hundreds of exoplanets found by Kepler. The planet is situated in its star’s liveable zone, a area the place it is doable for liquid water to exist. 

The fascinating exoplanet is barely bigger than Earth. It receives 75% of the quantity of sunshine we get from our personal solar, which may put it consistent with Earth temperatures as properly. The planet was initially misidentified by a pc algorithm, however a staff of scientists discovered it throughout a evaluate of Kepler knowledge.

This NASA graphic exhibits Earth compared to exoplanet Kepler-1649c.


NASA/Ames Analysis Middle/Daniel Rutter

“This intriguing, distant world offers us even larger hope {that a} second Earth lies among the many stars, ready to be discovered,” stated NASA’s Thomas Zurbuchen

Do not pack your baggage simply but. The exoplanet could look promising, however it’s not essentially going to be Earth 2.0. 

Kepler-1649c is in orbit round a pink dwarf, a sort of star that NASA stated “is thought for stellar flare-ups which will make a planet’s setting difficult for any potential life.” The house company additionally cautioned that Kepler-1649c’s environment continues to be a thriller and that the scale calculations could also be off. 

The worldwide analysis staff that found the exoplanet revealed a paper on it in April within the Astrophysical Journal Letters.  

“With pink dwarfs nearly in every single place round our galaxy, and these small, probably liveable and rocky planets round them, the possibility certainly one of them is not too completely different than our Earth appears to be like a bit brighter,” stated lead writer Andrew Vanderburg from the College of Texas at Austin. 

We do not know if there’s one other Earth amongst Kepler’s many exoplanets, however this newest discovery is gasoline for the dream of at some point discovering life past our photo voltaic system.


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