Official NASA Caption: Flyaround view of the International Space Station ISS taken by an STS-119 crewmember after the undocking of the orbiter Discovery.
What are we looking at? Either multiple, or one large, unidentified object(s) appear in the photograph. There is no reasonable explanation, and one can argue it highly resembles the Phoenix Lights.
High resolution photograph is available below.
Original NASA Source for the photograph.
Special thanks to Black Vault User: Willease for his contributions