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1991 in outer space
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This
category
is for the year
1991
in
outer space
.
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
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1980s
1990s
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Subcategories
This category has the following 3 subcategories, out of 3 total.
A
Astronomical objects discovered in 1991
(1,177 P)
N
Near-Earth objects in 1991
(3 P)
S
1991 in spaceflight
(2 C, 11 P)