Protoplanetary Disks around Sun-Like Stars Appear to Live Longer in Early Universe

In 2003, Hubble provided evidence of a massive exoplanet around a very old star. Such stars possess only small amounts of heavier elements that are the building blocks of planets.
The post Protoplanetary Disks around Sun-Like Stars Appear to Live Longer in Early Universe appeared first on Sci.News: Breaking Science News.
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