Rocket junk has a 1 in 4 chance per year of entering busy airspace, study suggests

There’s a 26% annual chance that space rocket junk will re-enter the atmosphere and pass through a busy flight area, according to a UBC study. The study is published in the journal Scientific Reports. There’s a 26% annual chance that space rocket junk will re-enter the atmosphere and pass through a busy flight area, according to a UBC study. The study is published in the journal Scientific Reports. Space Exploration Phys.org – latest science and technology news stories