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Astronomers have obtained spectacular images of an interstellar jet launched from a newly forming star. Careful comparison with archival data offers a fresh take on the chemistry of the environment that surrounds it.
Biochemist Katalin Karikó and immunologist Drew Weissman have won the Nobel Prize for discoveries that enabled the development of mRNA COVID vaccines. Plus, the break-up of a supercontinent churned up rare pink diamonds and how a heart starts to beat.