The Impact of Artificial Light on Health and the Night Sky

Since humans have been on earth, the night sky has caused many to gaze upwards, open-mouthed in astonishment. Beyond its beauty, it has facilitated both the development and advancement of human and animal life on Earth. Celestial navigation guided humans across the seas, forming new trade routes and civilisations. The constellations also signalled when winter or summer was approaching so people would know when to sow their crops. But for decades, the night sky has been changing dramatically. Thousands of satellites now blink in amongst the stars and planets, doubling in number in the past few years largely due to the existence of companies like SpaceX. As objects continue to be launched into space with sparse environmental regulations in place, astro-photographer Monika Deviat asks: what do we stand to lose?