/*! elementor – v3.11.5 – 14-03-2023 */ .elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=”.svg”]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block} Photonic OH Suppression Emission from OH molecules in the upper atmosphere is a significant contributor to the background of any astronomical image or spectra at near infrared wavelengths. This limits the depth of observations possible. The AAO, in…
