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Space program: Space debris a potential threat to Space Station and shuttle [PDF]

open access: yes
Experts estimate that more than 3.5 million man-made objects are orbiting the earth. These objects - space debris - include whole and fragmentary parts of rocket bodies and other discarded equipment from space missions.
Beers, Ronald W.   +3 more
core   +1 more source

The Effect of Measurement Error on Collision Risk for Ship

open access: yesThe Journal of Japan Institute of Navigation, 1979
Hayama IMAZU, Akio M. SUGISAKI
openaire   +2 more sources

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