According to BPEarthwatch of Youtube: “Could we be dealing with a binary star”?
“A pulsar seems to be the most logical explanation for what we see at 4:25 what else could cause that? 85% of stars have a binary partner.”
“But at 6:44 it also looks look like Pluto’s moon has a dark object in the lower left side of it. Something more unusual than we think could possibly be going on. Actually I have no idea, it may be nothing or it may be a dwarf”?