Why Everyone Was Watching Tabby's Star Last Weekend

The video discusses the mysterious dimming of Tabby Star, which has puzzled astronomers due to its unpredictable brightness changes. Various hypotheses, including alien megastructures and natural phenomena, are explored. The video also introduces KELT-11b, a low-density gas giant, and highlights the use of spectroscopy to study exoplanet atmospheres. Future research aims to use advanced telescopes like the James Webb Space Telescope to further understand these phenomena.

What new insight or understanding did you gain from this video?