https://www.nasa.gov/mission_pages/station/news/orbital_debris.html https://www.nasa.gov/mission_pages/station/news/orbital_debr... We have filled up our atmos

https://www.nasa.gov/mission_pages/station/news/orbital_debris.html https://www.nasa.gov/mission_pages/station/news/orbital_debr... We have filled up our atmosphere with so much junk that space travel may become limited to our past rather than our future.