Date of sighting: May 2, 2016 01:06
Location of sighting: Earths Sun
Source: NASA/SOHO EIT 284
This cube was caught between the SOHO satellite and the sun. The cube has been seen before off and on. Sometimes its seen in three dimensions other times like this just two.
There is also the possibility that NASA is using a black cube to cover up alien spacecraft that get caught in SOHO images.
Scott C. Waring