Circumstellar habitable zone 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 ..


NASA discovers first nearby super-earth planet GJ357d

The NASA scientists have characterized the first potentially habitable world outside our own solar system that may be suitable for life. The super-earth planet — named GJ 357 d — was spotted by NASA’s Transiting Exoplanet Survey Satellite (TESS) mission. It is estimated that planet is about six times the size of our planet and ..


NASA finds superflares flares from Young Red Dwarf Stars imperiling planets

By using Hubble Space Telescope, the scientists of NASA have found that violent flares from the Young Red Dwarf Stars may make planets orbiting it uninhabitable by affecting their atmospheres. Hubble is observing such stars through a large programme called HAZMAT — Habitable Zones and M dwarf Activity across Time. The purpose of the HAZMAT ..