Three recent studies shed new light, as understanding how the behaviour of Australia's wildlife changes at night can help scientists better protect them.
With the proper equipment, you can enjoy the beauty of the night sky.
Allexxandar via iStock/GettyImages
COVID-19 may have messed up school and shut down a lot of entertainment venues. But you can still brighten things up by doing a little stargazing at night, an astronomer says.
Roland Lehoucq, Commissariat à l’énergie atomique et aux énergies alternatives (CEA) and François Graner, Université de Paris
By 2025 Elon Musk wants to launch 12,000 satellites and corner the global Internet market. What will be lost is earth-based astronomy, the idea that space belongs to us all and the beauty of a starry sky.
Wildlife is returning to our deserted cities. But will they stay once life returns to normal?
Physician letting blood from a patient. Attributed to Aldobrandino of Siena: Li Livres dou Santé. France, late 13th Century.
British Library, London, UK
Dark sky sites can inspire new generations of stargazers, but a better long-term solution would be connecting people with the night sky where they live.
The first 60 satellites from Elon Musk's planned low orbit internet network have lit up the skies. But with more planned, astronomers say the satellites could ruin their work.
Urban greening programs need to consider the harmful impacts of artificial lighting on ecosystems. Fortunately, we can do a lot to create more biosensitive lighting.