At 0.84, ISS Research sits at one peak of a two-peak structure — but the second peak belongs to a technology brand, not another research organization.
The shape here is a genuine bridge between two distinct audience neighborhoods. The first clusters around space science institutions: ISS Research (0.84), NASA Mars (0.80), Hubble (0.80), and NASA Astronauts (0.80) are all Research Organizations or Government subcategories within the NASA ecosystem. The second peak is SpaceX at 0.83 — a Technology brand, not a government or research body — sitting nearly as close as the top neighbor and pulling the audience shape toward a different kind of entity entirely. That gap between 0.84 and 0.83 is narrow enough to treat both as co-anchors.
Below those two peaks, the remaining top-10 neighbors reinforce the institutional space cluster: NASA (0.77), NASA's Johnson Space Center (0.77), Buzz Aldrin (0.76), and NASA's Kennedy Space Center (0.75) all fall within the Government or Research Organizations subcategories. The one outlier in the top 10 is Regal Entertainment Group (0.75), a Movies and Theaters entity — the sole non-space, non-government neighbor in the set, suggesting a secondary entertainment-oriented segment within the audience.
The overall picture is an audience that straddles institutional space science and commercial spaceflight, with a narrow but real entertainment thread running underneath.