The James Webb Space Telescope has made the first of exoplanet discoveries, one of its greatest goals. The discovered planet is almost exactly the same size as Earth.
Continuing its observations actively since the summer months of 2022. James Webb Space Telescopecame up with a big discovery announcement today. NASA has announced that James Webb has made the first exoplanet discovery.
The exoplanet, named LHS 475 b, is almost exactly the same size as Earth, according to shared details. Moreover, the planet 41 light years awaythat is, when we consider space, it is located in a place that can be considered too close.
Information about the new exoplanet is quite limited.
The work, led by Kevin Stevenson and Jacob Lusitg-Yaeger from the Johns Hopkins University Applied Physics Laboratory, also provided the first information about the planet. The team of the James Webb Space Telescope Near Infrared Spectrograph (NIRSpec) He studied the structure of the planet with
Sharing that the planet is rocky, not a gas giant, the team said, of the atmosphere stated that it may not be available. Because NASA stated that the spectrum in the chart above is similar to the spectrum of planets that do not have an atmosphere.
Of course, the information obtained was not limited to these. From the planet Earth a few hundred degrees hotter was also declared. It was also stated that the planet is much closer to its star than planets of similar sizes (Earth, Venus) in the Solar System.
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Source :
https://www.nasa.gov/feature/goddard/2023/nasa-s-webb-confirms-its-first-exoplanet