Sci Show: The United Arab Emirates’ Hope spacecraft has taken the most detailed pictures yet of the ‘discrete auroras’ of Mars. The ultraviolet emissions — seen by the orbiter’s onboard spectrometer — arise when solar wind runs into magnetic fields that emanate from Mars’s crust.

Friday, July 2, 2021

The United Arab Emirates’ Hope spacecraft has taken the most detailed pictures yet of the ‘discrete auroras’ of Mars. The ultraviolet emissions — seen by the orbiter’s onboard spectrometer — arise when solar wind runs into magnetic fields that emanate from Mars’s crust.

https://ift.tt/3jwRVmK via /r/science https://ift.tt/365xFAH

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