Metres away from the Gold Coast’s built-up tourist strips, female turtles are engaging in a secret mission under cover of night to the sand dunes where they can safely lay and bury their eggs. The journey, which happens every two to three years, sees the female turtles emerge from the ocean on warm summer nights up the…

Years ago, if you joined a stargazing party in a rural area, you could admire a dark night sky that was largely free of manmade light pollution. Those days may be behind us now. Satellite companies are rushing to launch small satellites into low orbits of Earth to provide fast internet access to remote places….