LST-1, the Large-Sized Telescope prototype at CTAO-North in La Palma, Spain. (IMAGE)

Cherenkov Telescope Array

LST-1, the Large-Sized Telescope prototype at CTAO-North in La Palma, Spain.

Caption

The LST-1 telescope, located at the CTAO’s northern array site in La Palma (Canary Islands, Spain), began observing GRB 221009A just 1.33 days after the initial explosion. 

Credit

Tomohiro Inada

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CC BY-NC-ND

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