https://apod.nasa.gov/rjn/apod/ap120620.html
APOD: 2012 June 20 - Venus Transits the Midnight Sun
A different astronomy and space science related image is featured each day, along with a brief explanation.
venus transitsthe midnightapodjunesun
https://www.sil.si.edu/exhibitions/chasing-venus/cf/venus_enlarge.cfm?id_image=243
Chasing Venus: Observing the Transits of Venus, 1631-2004
chasing venusobservingtransits
https://www.sil.si.edu/exhibitions/Chasing-Venus/
Chasing Venus: Observing the Transits of Venus 1631-2004
chasing venusobservingtransits
https://www.sil.si.edu/exhibitions/chasing-venus/cf/venus_more_views.cfm?book_id=cv677
Chasing Venus: Observing the Transits of Venus 1631-2004
chasing venusobservingtransits