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

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

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

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

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

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

The research was published in the journel Astronomy and Astrophysics.

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