Heaviest element in exoplanet's atmosphere has been discovered by astronomers.

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It is completely imperative to study the condition by analyzing the atmosphere of exoplanet's.

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Astronomers can learn how the composition can affect the weather systems, pressure and temperature of the planet.

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For this latest discovery researchers used ESO's VLT in Chile.

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ESO's VLT is European Southern Observatory's Very Large Telescope.

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These two ultra hot gas gaints are WASP-76b and WASP-121b.

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The research was published in the journel Astronomy and Astrophysics.

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