116K views · 9K reactions | Q: What did Mercury say when it was asked to line up between Earth and the Sun? A: I'll pass!  We were in for a rare treat during today's #MercuryTransit, which only happens about 13 times a century! Revel in the views captured our NASA Sun Science-observing satellite in a variety of a variety of wavelengths of light in the extreme ultraviolet: https://go.nasa.gov/2NF6tQQ | NASA - National Aeronautics and Space Administration | Facebook