Alien 'Dyson sphere' megastructures could surround at least 7 stars in our galaxy, new studies suggest
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Alien 'Dyson sphere' megastructures could surround at least 7 stars in our galaxy, new studies suggest

Researchers have identified at least seven stars in our galaxy that may be surrounded by super-advanced alien megastructures, known as Dyson spheres. However, this is not the only explanation for these stars.