German researchers say light pollution is increasing by 7 to 10 percent each year, making it more difficult for astronomers to observe the night sky.
Episodes
-
![]()
January 20, 2023Greenland's Temperature 2001-2011 Was Warmest in 1,000 Years
-
![]()
January 18, 2023Radio Signal from Very Distant Galaxy Detected
-
![]()
January 13, 2023Scientists Uncover Hundreds of Supermassive Black Holes
-
![This illustration reflects that exoplanet LHS 475 b is rocky and almost precisely the same size as Earth based on new evidence from NASA’s James Webb Space Telescope. The planet is only a few hundred degrees warmer than our home planet.]()
January 12, 2023Webb Space Telescope Confirms its First Exoplanet
