DARPA accidentally detects SpaceX Falcon 9 rocket reentry by listening to Earth's atmosphere

"The phenomenon is highly repeatable. We discovered an unplanned new technique for identifying objects entering the earth's atmosphere." Researchers โ€ฆ

space.com - Brett Tingley

Those of us who feel like there is too much light pollution experience sky grief or noctalgia: https://www.space.com/light-pollution-loss-dark-skies-noctalgia

#space #space.com #spacedotcom #nostalgia #noctalgia #lightpollution #skygrief #paulsutter

The loss of dark skies is so painful, astronomers coined a new term for it

'Noctalgia' is a feature of the modern age.

Space