Using the James Webb Space Telescope, astronomers have discovered the earliest known thread of the ‘cosmic web’ ever detected 🔭 The cosmic web makes up the universe and was formed as gravity drew matter together.
Thanks to the, astronomers have discovered the earliest known thread of the ‘cosmic web’ ever detected.Galaxies are not randomly distributed throughout space, but rather found in these interconnected structures. The cosmic web formed as gravity drew matter together in the early universe.published in The Astrophysical Journal Letters, scientists detail evidence that this massive cosmic highway stretches back nearly to the dawn of the universe.
A team of astronomers led by Xiaohui Fan used the Webb telescope’s NIRCam instrument to study a distant galaxy cluster called MACS0416.Further observations of the object revealed that it was a filament of gas and stars located in the constellation Ursa Major, about 3 million light-years long. A team of astronomers led by Xiaohui Fan used the Webb telescope’s NIRCam instrument to study a distant galaxy cluster called MACS0416
‘I was surprised by how long and how narrow this filament is,’ said Fan. ‘I expected to find something, but I didn’t expect such a long, distinctly thin structure.’
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