NASA Study: 17 Exoplanets with Potential Liquid Water Oceans and Geysers

2023-12-17 04:07:00 (Xinhua file photo: Scientists at a glacier station in Antarctica Join in observing the phenomenon of total solar eclipse on December 4, 2021) LOS ANGELES, Dec. 17 (Xinhua) — A NASA study of exoplanets found that 17 exoplanets may have oceans containing liquid water. It is an important component for living things. Under … Read more

We have reconstructed in the laboratory the atmosphere of an exoplanet observed by the James-Webb

2023-12-03 20:40:16 This will also interest you [EN VIDÉO] Understanding the mission of the James Webb Space Telescope in one minute The James Webb Space Telescope, the new flagship of space observation, will be launched on December 18… The discovery of life outside the Solar System, furthermore technologically developed, would undoubtedly be one of the … Read more

Exploring the Perfect Solar System: HD110067 and the Search for Life Beyond Earth

2023-12-02 05:22:00 Astronomers report finding A rare “perfect solar system” where the planets in the system move in incredible sync with each other. Scientists report discovery A “perfect solar system” that formed without violent collisions to form a collection of planets of various sizes like our own. The solar system, named HD110067, is 100 light … Read more

The James-Webb telescope makes an exceptional discovery by detecting this gas in an exoplanet

2023-11-23 20:03:11 In our atmosphere, we would tend, in these times of anthropogenic global warming, to want to see methane disappear. A powerful greenhouse gas. In the atmosphere of exoplanets, on the contrary, astronomers are excited to find them, because it opens up many perspectives for them. In the constellation Eagle, more than 160 light … Read more

The James-Webb telescope reveals an exoplanet with “sand clouds” that challenges astronomers

2023-11-15 16:23:31 This will also interest you [EN VIDÉO] Understanding the mission of the James Webb Space Telescope in one minute The James Webb Space Telescope, the new flagship of space observation, will be launched on December 18… Slowly but surely, month after month, the James Webb Space Telescope is providing more and more evidence … Read more

a collision between planets could have given rise to a new astronomical object. What is it about ?

2023-10-31 10:00:00 The collision between the planets was observed by a group of Dutch astronomers. Credit: DALL-E3/Bing Roberta Duarte Meteored Brazil 31/10/2023 11:00 7 min One of the theories of the formation of the Moon suggests that a planet the size of Mars could have collided with Earth at the beginning of the Solar System. … Read more

The James-Webb telescope reveals quartz clouds in the atmosphere of an exoplanet

2023-10-17 19:09:50 This is the first time that quartz has been identified in the atmosphere of an exoplanet and it is the James-Webb telescope which made this discovery possible, which is also the first of a specific cloud species identified in an exoplanet at the occasion of transits. The festival of discoveries with the James … Read more

What the James-Webb telescope tells us about this potentially habitable exoplanet

2023-09-27 14:46:45 This will also interest you [EN VIDÉO] The planets of Trappist-1, astonishing worlds and perhaps rich in water Around this tiny star orbit seven planets the size of Earth. All… Trappist-1 is a dwarf starred dwarf star — understand that it is cooler than our SunSun and only slightly larger than JupiterJupiter — … Read more