Telescope sees binary star's beautiful rainbow spectra | Space photo of the day for Oct. 2, 2025By otako_fzbgs4 / October 2, 2025 A new rainbow spectrum from the STELES instrument on Chile’s SOAR Telescope captures Eta Carinae in unprecedented detail. Related posts: Catch solar bursts in new citizen science project Sped-up simulation of Hera’s Mars flyby Hera asteroid mission’s Mars flyby Watch live: Images from Hera’s Mars flyby
