Answer: Ladakh
Notes: A rare blood-red aurora was recorded at the Indian Astronomical Observatory using an all-sky camera in Hanle, Ladakh. Hanle Dark Sky Reserve is located at about 4,500 metres altitude in the Changthang region of Ladakh. It lies within the Changthang Wildlife Sanctuary and has Bortle-1 category skies, the darkest level. It was notified in December 2022 and is India’s first International Dark Sky Reserve. The reserve is managed by the Indian Institute of Astrophysics under the Department of Science and Technology. It aims to reduce light pollution and promote astro-tourism for local livelihoods.
