Astronomers are working to understand the mysterious dimming of Tabby’s Star. The astronomers report that space dust orbiting the star — not alien megastructures — is the likely cause of the star’s long-term dimming.
Astronomers are working to understand the mysterious dimming of Tabby’s Star. The astronomers report that space dust orbiting the star — not alien megastructures — is the likely cause of the star’s long-term dimming.