Space observatories Current Affairs, GK & News

Hubble Telescope finds Water Vapour on Habitable-Zone Exoplanet

For the first time have Astronomers have discovered water vapour signatures in the atmosphere of a planet beyond our solar system that resides in the habitable zone (the region around a star which can support liquid water given sufficient atmospheric pressure). Discovery of Water Vapour in Habitable Zone The Astronomers from the Center for Space ..


Spektr-RG space telescope is a joint venture of Russia & Germany

The Spektr-RG space telescope is a joint venture of Russia & Germany that will map X-rays across the entire sky in unprecedented detail. It has been successfully launched into the space from the cosmodrome in Baikonur, Kazakhstan on 13th July 2019. The Spektr-RG is a space observatory intended to replace the Spektr-R (Known as the ..


L 98-59b, L 98-59c and L 98-59d

L 98-59b, L 98-59c and L 98-59d are new planets discovered by NASA’s Transiting Exoplanet Survey Satellite (TESS). Features of the New Planets While L 98-59b is around 80% Earth’s size, L 98-59c and L 98-59d are around 1.4 and 1.6 times the Earth’s size respectively. L 98-59 is the host star of the three ..


TESS Mission of NASA discovers its first Earth-size planet – HD 21749c

The Transiting Exoplanet Survey Satellite (TESS) Mission of NASA has discovered its first Earth-size planet – HD 21749c. The newly-discovered planet is about 89% Earth’s diameter. The planet is likely very hot, with surface temperatures perhaps as high as 800 degrees F (427 degrees C). It orbits HD 21749, a K-type dwarf star located 53 ..


Scientists discover new Saturn like planet 60 times bigger than Earth

Astronomers have discovered a new exoplanet using NASA’s exoplanet-hunting space telescope, TESS. The exoplanet is said to be 60 times bigger than our planet and is five-billion-year-old planet. The exoplanet is dubbed TOI-197.0 or “hot Saturn” because of its size and hot temperature. The researchers at Aarhus University, say that this is “one of the ..


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