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 unusual behavior has been observed in Tabby Star?

What are some hypotheses proposed to explain the dimming of Tabby Star?

What challenges do researchers face in determining the cause of Tabby Star's dimming?

How does the discovery of KE LT11B contribute to our understanding of exoplanets?

What techniques do astronomers use to analyze the atmospheres of exoplanets?