Water on Earth Might Predate the Solar System
https://skyandtelescope.org/astronomy-news/water-earth-predates-solar-system/

Astronomers studying the water vapor around a newborn star find that it’s chemically similar to ice in solar system comets, a possible source of Earth’s oceans. The post Water on Earth Might Predate the Solar System appeared first on Sky & Telescope .
#Astronomy_&_Observing_News #Exoplanets #Solar_System #planet_formation #protoplanetary_disks