Artificial light is drowning out the Moon: here is what city bright lights are doing to humans and other species
Many city slickers may find it hard to comprehend, but the moon used to be the brightest source…
California Startup Wants to Launch 4,000 Mirrors to Orbit. Scientists Are Alarmed
A California startup’s plan to launch thousands of mirrors into orbit has caused quite a stir among astronomers…
Space mirrors for solar power may threaten astronomy, experts warn
An ambitious proposal by US startup Reflect Orbital has astronomers and environmentalists deeply concerned. The California-based company plans…