Astronomy New data show how quickly light pollution is obscuring the night sky Tens of thousands of observations from citizen scientists spanning a decade show that the night sky is getting about 10 percent brighter every year. By Lisa GrossmanJanuary 19, 2023
Astronomy The James Webb telescope found ‘Green Pea’ galaxies in the early universe By Lisa GrossmanJanuary 12, 2023
Planetary Science Methylated gases could be an unambiguous indicator of alien life By James R. RiordonJanuary 11, 2023