It measured the reflectiveness of LTT9779b by comparing the light before and after the exoplanet disappeared behind its star. The European Space Agency's Cheops space telescope was launched into Earth's orbit in 2019 on a mission to investigate planets discovered outside our Solar System. The research marks "a big milestone" because it shows how a Neptune-sized planet could survive in the Neptune desert, he added. "It's a bit like a shield, like in those old Star Trek films where they have shields around their ships," he said. Product category Wall Mount Power Supplies Power supply units with 3W to 36W output power and 3V to 48V output voltage. Mr Guenther added that the planet's metallic clouds prevent the atmosphere from being blown away. "We expect planets like this to have their atmosphere blown away by their star, leaving behind bare rock." "It's a planet that shouldn't exist," Mr Parmentier said. The only exoplanets previously found that orbit their stars in less than 24 hours are either gas giants 10 times bigger than Earth - or rocky planets half its size.īut LTT9779b lives in a region called the "Neptune desert", where planets its size are not supposed to be found. The planet, which is around five times the size of Earth, is an outlier in other ways.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |