Tabby Star dimming is likely in solar system dust or exocomets
Tabby’s star exhibits two unique and very difficult to understand behaviors: the short-term”dips” in brightness (of up to 22%) and long-term brightness variations on years-to-centuries timescales. Since the Kepler mission stopped observing it, it seems to have continued its slow decline in brightness over the past few years, and that dimming does not seem to …