1991 in science
Overview of the events of 1991 in science
List of years in science
(
table
)
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1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
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Art
Archaeology
Architecture
Literature
Music
Philosophy
Science
+...
1991 in science
1990
1992
Fields
Archaeology
Technology
Sustainable energy research
Transportation technology
Social sciences
Psychology
Governance and policy studies
Paleontology
Dinosaurs' extinction
Extraterrestrial environment
Spaceflight
Terrestrial environment
Environment and environmental sciences
Tornado research
Other/related
Literature
Philosophy
Timeline of cosmological theories
List of open letters by academics
History of technology by type
List of science timelines
v
t
e
The year
1991 in science
and technology involved many significant events, some listed below.