NASA's Webb Telescope: What will scientists learn? - CNA

WASHINGTON: The James Webb Space Telescope's first images aren't just breathtaking - they contain a wealth of scientific insights and clues that researchers are eager to pursue.

The white circles and ellipses are from the galaxy cluster in the foreground called SMACS 0723, as it appeared more than 4.6 billion years ago - roughly when the Sun formed too. The reddish arcs are… [+851 chars]

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