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Telescope sees binary star’s beautiful rainbow spectra | Space photo of the day for Oct. 2, 2025

A new rainbow spectrum from the STELES instrument on Chile's SOAR Telescope captures Eta Carinae in unprecedented detail.

Astrobitica October 2, 2025 (Last updated: October 2, 2025) 1 minute read

A new rainbow spectrum from the STELES instrument on Chile’s SOAR Telescope captures Eta Carinae in unprecedented detail.

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