gollum.space
RU
Diphtheria, The science
07-June-2024 Friday
Is there collective immunity for diphtheria?
user9228768
Read
Is there collective immunity for diphtheria?
Disease
Vaccination
Diphtheria
Immunity
The medicine
The science
28-May-2020 Thursday
The Tunguska explosion could have been caused by an asteroid that is still orbiting the Sun
VAKT
Space explorers
Read
4 more images
The Tunguska explosion could have been caused by an asteroid that is still orbiting the Sun
Astronomy
Meteorite
The science
Nauchpop
Tunguska meteorite
v20240901