NASA; Signs Of Water In A Remote Neptune-sized Warm Exoplanet

NASA Unrolled Signs Of Water

National Aeronautics and Space Administration or NASA has recently detected a strong sign of water vapor in the atmosphere of a warm Neptune-sized planet. The exoplanet, codenamed HAT-P-26b, was first spotted when it was orbiting its parent star 430 light years away, in 2011. As getting information of strong water sign from the Neptune-sized exoplanet is real tough, so scientists are gathering every detail minutely to know the mystery behind the formation of the world.

Clouds ‘Roll’ Over Pacific Atoll(credit: NASA)

According to Business Standard, using NASA’s Hubble and Spitzer space telescopes, scientists have found that the distant warm planet HAT-P-26b’s atmosphere is almost entirely full of Hydrogen and Helium. The analysis is termed as “Warm Neptune”. Reports state that the Neptune-sized transiting planet’s parent star is twice older than the Sun, its atmosphere is clear of clouds and also it’s not a water world.

Researchers state that as the Neptune-sized planet is transiting planet, during transits it dimmed its starlight and make enough changes to be seen from the Earth. With the help of NASA’s telescope, astronomers noticed the filtered starlight during the transition of HAT-P-26b, in four different ways. In line with the post-doctoral researcher of NASA’s Goddard Space Flight Center in the U.S. Hannah Wakeford, “each molecule absorbs light in a different way”. So the scientists were finding the strong water sign of different molecules.

According to Theverge, it’s also reported that finding strong water sign in an exoplanet’s atmosphere is not as easy as finding in our Solar Planets. Again as HAT-P-26b is a gas giant like Neptune, it wouldn’t be able to support life though it provides strong water sign. Further, researchers have proclaimed that the exoplanet also gave the sign of high metallicity. In the case of HAT-P-26b, metallicity is 4.8 times of Sun, which is considered as low metallicity and the amount is closer to Jupiter.

So it’s assumed by NASA’s scientist that the Neptune-sized planet probably formed closer to its parent star where fewer frozen disc’s materials were present. But these are all theories. Next year, NASA will unveil a new James Webb telescope which will help to confirm the detection of water more easily. Scientists reviewed that it would be easier to follow the exoplanets in future.