Keck II was able to pick up the eruption thanks to its adaptive optics, which “flex fast enough to compensate for the blurring caused by turbulence in Earth’s atmosphere, ” says Science News.
Keck II berhasil mendeteksi letusan itu berkat optik - optiknya yang mudah beradaptasi, yang ” melentur cukup cepat untuk mengkompensasi gambar yang kabur akibat turbulensi di atmosfer Bumi ”, kata Science News.