‘Nightmare world’: Jupiter-sized planet, which is 64 light-years from Earth, reeks of rotten eggs – Times of India

‘Nightmare world’: Jupiter-sized planet, which is 64 light-years from Earth, reeks of rotten eggs – Times of India



HD 189733 b, an exoplanet positioned 64 light-years from Earth, has been discovered to have an environment that smells like rotten eggs, in keeping with a current research printed within the journal Nature. The planet, which is a gasoline big related in measurement to Jupiter, has hint quantities of hydrogen sulfide in its environment, inflicting an disagreeable odour.
HD 189733 b is assessed as a scorching Jupiter planet, which means it’s a gasoline big with extraordinarily excessive temperatures because of its shut proximity to its star.The planet orbits its star in simply 2.2 days, leading to a floor temperature of 1,700 levels Fahrenheit. In distinction, Jupiter, the gasoline big in our photo voltaic system, takes about 12 Earth years to orbit the solar.
NASA has described HD 189733 b as a “nightmare world” and a “killer you by no means see coming.” The planet’s environment isn’t solely laced with glass that rains down, but it surely additionally experiences winds that blow as much as 5,400 miles an hour. “Getting caught within the rain on this planet is greater than an inconvenience; it is demise by a thousand cuts,” in keeping with NASA.
The James Webb House Telescope has been instrumental in finding out HD 189733 b, which was first found in 2005.
Researchers imagine that the invention of hydrogen sulfide within the planet’s environment gives new insights into how sulfur may affect the formation and composition of gasoline worlds outdoors of Earth’s photo voltaic system.
Guangwei Fu, an astrophysicist at Johns Hopkins College who led the analysis, stated, “We’re not in search of life on this planet as a result of it is means too scorching, however discovering hydrogen sulfide is a stepping stone for locating this molecule on different planets and gaining extra understanding of how various kinds of planets type.”
The analysis staff plans to proceed finding out sulfur in different exoplanets to higher perceive their formation and composition.







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