Science Astronomy Faces A Mega-Crisis As Satellite Mega-Constellations Loom Ethan Siegel, Senior Contributor 1 week ago This image shows the first 60 Starlink satellites launched into orbit on May 23, 2019. They are ... shown still in their stacked…
Science Biggest, Youngest Black Hole Ever Shocks Astronomers Ethan Siegel, Senior Contributor 2 weeks ago The farther away we look, the closer in time we travel back towards the Big Bang. The latest ... record-holder for quasars comes from a…
