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Les astronomes s'accordent à dire que les planètes naissent dans des disques protoplanétaires - des anneaux de poussière et de gaz qui entourent les jeunes
Astronomers discovered the possible planet as they studied AS 209, a young star 395 light-years from Earth in the constellation Ophiuchus.
Scientists used ALMA and NRAO to detect gas in a circumplanetary disk for the first time ever. However, they also found indications of a young exoplanet with the mass of Jupiter.
It's almost unbelievable we can see stuff like this hundreds of light-years away.
The torrent of newly discovered exoplanets has complicated or disproved long-standing theories of planet formation. Read more at Boston.com.