Protoplanetary disks surround most stars in the universe, but the processes that lead to the formation of stars and planetary systems remain largely unclear. Using NASA’s James Webb Space Telescope, a team of astronomers led by researchers from the University of Arizona has gained unprecedented insights into the forces shaping protoplanetary disks. Their observations show what our solar system may have looked like 4.6 billion years ago.
Webb data: Elusive details in young star systems
Winds of change.
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Scientists discover 59,000-year-old Neanderthal dental surgery
A damaged molar from Siberia suggests Neanderthals may have intentionally drilled a painful cavity thousands of years before modern humans developed dentistry.
Shroud of Turin’s DNA Maps Centuries of Human Contact
Scientists extracted DNA from samples collected in 1978 and what they found buried in those ancient threads is far more layered than anyone expected.
Discovery of auroras on rogue planet challenges current models
These insights are pushing the boundaries of our understanding of alien atmospheres.
Inside the Milky Way’s largest star-forming cloud, seen by Webb
Sagittarius B2 is so much more active than the rest of the galactic center.



