NASA's Solar Dynamics Observatory (SDO) photographed a unique event never viewed from Earth - two eclipses of the sun on the same day! Keep an eye out for aurora tonight.
Astro Bob blog: Double Eclipse of the Sun / Watch for Aurora Tonight Sept. 14
NASA's Solar Dynamics Observatory (SDO) photographed a unique event never viewed from Earth -- two eclipses of the sun on the same day! Keep an eye out for aurora tonight.
The system crashed earlier this month, grounding flights across the U.S.