Category:1999 in science
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Subcategories
This category has the following 10 subcategories, out of 10 total.
A
- 1999 archaeological discoveries (26 P)
B
E
- Exoplanets discovered in 1999 (12 P)
M
- Minerals described in 1999 (2 P)
O
P
R
Pages in category "1999 in science"
The following 19 pages are in this category, out of 19 total. This list may not reflect recent changes.