Several times a year, either the Earth or the Moon moves between the Solar Dynamics Observatory and the Sun. Last Sunday, both did it at the same time.
[youtube https://www.youtube.com/watch?v=lIVNDTPtyC8]Video Credit: NASA
Several times a year, either the Earth or the Moon moves between the Solar Dynamics Observatory and the Sun. Last Sunday, both did it at the same time.
[youtube https://www.youtube.com/watch?v=lIVNDTPtyC8]Video Credit: NASA