Category:2021 in science

0–9

• 2021 earthquakes (1 C, 31 P)
• 2021 in technology (9 C, 4 P)

A

• 2021 archaeological discoveries (9 P)

B

• 2021 in biology (2 C, 2 P)

I

• Impact of the COVID-19 pandemic on science and technology (1 C, 13 P)

M

• 2021 meteorology (6 C, 72 P)
• Minerals described in 2021 (1 P)

O

• Scientific organizations established in 2021 (1 C, 5 P)
• 2021 in outer space (4 C, 1 P)

P

• 2021 in paleontology (1 C, 11 P)

R

• 2021 in robotics (1 C, 1 P)

• 2021 in science

*

• 2021 in archaeology
• 2021 in birding and ornithology
• 2021 in climate change
• 2021 in the environment
• April–June 2021 in science
• January–March 2021 in science

A

• Amaterasu particle
• Azoamicus ciliaticola

D

• Double-charm tetraquark

F

• List of fellows of the Royal Society elected in 2021

H

• Hycean planet

J

• James Webb Space Telescope

L

• Launch and commissioning of the James Webb Space Telescope
• May 2021 lunar eclipse
• November 2021 lunar eclipse

M

• Malta 2021 Stratospheric Balloon

N

• Not-a-Boring Competition

P

• Plan S

S

• Solar eclipse of December 4, 2021
• Solar eclipse of June 10, 2021

V

• Nova Cassiopeiae 2021
• Nova Herculis 2021