The planet Mercury is seen in silhouette as it transits across the face of the sun, Monday, Nov. 11, 2019 in Salt Lake City, Utah. Mercury’s last transit was in 2016. the next won't happen again until 2032. Photo Credit: (NASA/Joel Kowsky)
The planet Mercury is seen in silhouette as it transits across the face of the sun, Monday, Nov. 11, 2019 in Salt Lake City, Utah. Mercury’s last transit was in 2016. the next won't happen again until 2032. Photo Credit: (NASA/Joel Kowsky)