Hubble Transit Of Venus
One of the big ironies of the 2012 Transit of Venus was that NASA’s greatest telescope didn’t dare photograph the event. Hubble’s instruments are so sensitive, one look at the glaring sun would have crippled its instruments. Nevertheless, Hubble managed to join the show. Astrophotographer Theirry Legault caught the observatory flitting in front of the sun alongside Venus.
More about this historic photograph at spaceweather.com