
Scientific American – February 2023:
The Search for Extraterrestrial Life as We Don’t Know It
Scientists are abandoning conventional thinking to search for extraterrestrial creatures that bear little resemblance to Earthlings
Satellite Constellations Are an Existential Threat for Astronomy
Growing swarms of spacecraft in orbit are outshining the stars, and scientists fear no one will do anything to stop it
Solving Cement’s Massive Carbon Problem
New techniques and novel ingredients can greatly reduce the immense carbon emissions from cement and concrete production