Category:1938 in science

A

• 1938 archaeological discoveries‎ (1 C, 9 P)
• Astronomical objects discovered in 1938‎ (103 P)

B

• 1938 in biology‎ (1 C, 1 P)

E

• 1938 earthquakes‎ (3 P)

M

• 1938 meteorology‎ (3 P)
• Minerals described in 1938‎ (3 P)

O

• Scientific organizations established in 1938‎ (1 C, 4 P)

P

• 1938 in paleontology‎ (1 C, 1 P)

• 1938 in science

A

• 1938 in archaeology

D

• Discovery of nuclear fission

F

• Fission barrier

G

• Gwiazda Polski

I

• Ives–Stilwell experiment

J

• January 1938 geomagnetic storm

L

• List of fellows of the Royal Society elected in 1938
• May 1938 lunar eclipse
• November 1938 lunar eclipse
• LSD

N

• Nuclear fission

P

• 1938 in paleontology
• Pethidine
• Polytetrafluoroethylene

S

• Solar eclipse of May 29, 1938
• Solar eclipse of November 21, 1938