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 appear to be. 

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 is perhaps a really Earth-like exoplanet discovered lurking in previous Kepler information.

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

Kepler-1649c is positioned 300 light-years from Earth. NASA described it because the “most just like Earth in measurement and estimated temperature” out of the 1000’s of exoplanets found by Kepler. The planet is positioned in its star’s liveable zone, a area the place it is potential 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 might put it consistent with Earth temperatures as effectively. The planet was initially misidentified by a pc algorithm, however a crew of scientists discovered it throughout a overview of Kepler information.

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

NASA/Ames Analysis Middle/Daniel Rutter

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

Do not pack your luggage simply but. The exoplanet might look promising, but it surely’s not essentially going to be Earth 2.0. 

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

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

“With crimson dwarfs nearly all over the place round our galaxy, and these small, probably liveable and rocky planets round them, the prospect one among them is not too totally different than our Earth seems 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 sooner or later discovering life past our photo voltaic system.

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