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    Stars shine in ultraviolet earlier than thought, space telescope finds

  • Not everyone wants to be ‘happy’, study finds

  • Astronomers spot mysterious bow shock around dead ‘white dwarf’ star

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Adobe Stock

Stars shine in ultraviolet earlier than thought, space telescope finds

Ultraviolet radiation is present around some of the youngest known stars, even before thermonuclear fusion begins in their cores, according to new observations from the James Webb Space Telescope.