Seven different stars in our galaxy may show signs of being contained ... A Dyson sphere is a hypothetical megastructure proposed by physicist Freeman Dyson in 1960, which involves surrounding ...

Without the precise position provided by the GMRT observations, it would have been impossible to identify the optical host galaxy and determine the giant extent of the radio megastructure.

A swarm of comets flying by, en masse? An alien megastructure? Then, in 2019, a team of astrophysicists proposed a new, more plausible explanation. That might finally solve the mystery of Tabby's ...

The mystery of the "alien megastructure" star may finally be settled. In 2015, a rumor spread about the star KIC 8462852. It was proposed that the star might harbor an alien race. The rumor ...