Lava Planet Has Hydrogen-Rich, Active Atmosphere
5 Articles
5 Articles
Universe Today
Lava planet has hydrogen-rich, active atmosphere
It’s 2158, and you’re chugging away on your PhD in Planetary Volcanology from the University of Utopia Planitia on Mars. Graduate students still get paid a sub-living wage, so you’ve been stuck eating freeze-dried ramen for the past three years. You’ve completed studying Jupiter’s moon, Io, but now you have to leave the solar system for a good exoplanet analog. While Io’s volcanism is caused by tidal heating, you need an exoplanet whose volcanis…
The James Webb space telescope has detected an infernal world just 50 light years from Earth: a rocky planet whose surface is covered by lava oceans and wrapped in an atmosphere rich in hydrogen. An unprecedented finding that challenges what we knew about the formation of atmospheres on terrestrial planets. A permanently lit lava sea The exoplanet, still without an official name, orbits so close to its star that it completes a lap in just a few …
The exoplanet 55 Cancri e, located approximately 41 light-years from Earth, has been the subject of new observations made by the James Webb Space Telescope. The data obtained indicate that its atmosphere is rich in hydrogen, which may provide valuable information about the formation and evolution of lava planets. Characteristics of the exoplanet 55 Cancri e: 55 Cancri e is classified as a super-Earth, having a radius about 1.88 times larger than…
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