Blogs

Mothership?  Stargate?  Wormhole?

See the movie at https://www.youtube.com/watch?v=51_Qpt_Jylo&NR=1&feature=fvwp (part 1).  See the second mothership? in part 2 below.

Frame before appearance of the "donut"

Next frame, 5 minutes later, there it is:

Then, it's stationary for weeks.

Now, see another object (mothership?) do a 5-day flyby:

https://www.youtube.com/watch?v=m_COBZXgmqY&NR=1 (part 2)