1 min readLunar Transit of the SunNASAMar 11, 2013 Image Article This image from NASA's Solar Dynamics Observatory on Mar. 11, 2013, at 8:00 a.m. EDT, shows the moon crossing in front of the sun. This image from NASA’s Solar Dynamics Observatory on Mar. 11, 2013, at 8:00 a.m. EDT, shows the moon crossing in front of the sun. Image Credit: NASA/SDO