Pink: Spectrum of eta UMa acquired in a single capture by Mauve on 9 February 2026 with a 5s integration time. Blue: Hubble Space Telescope STIS spectra of the same star recorded by three grisms (IMAGE)

King's College London

Pink: Spectrum of eta UMa acquired in a single capture by Mauve on 9 February 2026 with a 5s integration time. Blue: Hubble Space Telescope STIS spectra of the same star recorded by three grisms

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Pink: Spectrum of eta UMa acquired in a single capture by Mauve on 9 February 2026 with a 5s integration time. Blue: Hubble Space Telescope STIS spectra of the same star recorded by three grisms. Credit: Blue Skies Space Ltd.

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Blue Skies Space Ltd.

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Blue Skies Space Ltd.

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