Swarms of satellites are harming astronomy. Here’s how researchers are fighting back
Nature, Published online: 18 March 2025; doi:10.1038/d41586-025-00792-ySpaceX and other companies plan to launch tens of thousands of satellites, which could mar astronomical observations and pollute the atmosphere.

Nature, Published online: 18 March 2025; doi:10.1038/d41586-025-00792-ySpaceX and other companies plan to launch tens of thousands of satellites, which could mar astronomical observations and pollute the atmosphere.