SDO not updated since June 21st, Stanford power outage due to fires.
http://smirkingchimp.com/news/102105/tracking-of-huge-sunspot-that-can-cause-solar-flares-stopped-due-to-fires-near-stanford-univ
https://archive.org/details/gloryofbyzantium0000unse/mode/1up?view=theater
https://archive.org/search.php?query=title%3A%28%2Agypt%29%20AND%20date%3A%5B1830-01-01%20TO%201945-01-31%5D