Categories
Astronomy Planets Solar System Space Space Exploration Space Telescope

Proba-2 watches Mercury transit

Proba-2 watches Mercury transit ESA’s Proba-2 had a ring-side seat for the transit of Mercury on 11 November 2019. Proba-2 monitors the Sun from Earth orbit and was able to spot Mercury’s transit as a small black disc – seen here moving from left to right across the face of the Sun. The images in […]