Add Yahoo as a preferred source to see more of our stories on Google. In the 1960s, physicist Freeman Dyson proposed that advanced alien civilizations could be building enormous megastructures around ...

Scientists claim to have detected signs of a long-hypothesised alien power-generation technology in the Milky Way galaxy, hidden away in a trove of astronomical data. These hypothetical “Dyson spheres ...

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A portion of the Wide-field Infrared Survey Explorer (WISE), NASA's all-infrared survey of the sky. In 1960, mathematician, physicist, and all-around genius Freeman Dyson predicted that every ...

Add Yahoo as a preferred source to see more of our stories on Google. What would be the ultimate solution to the energy problems of an advanced civilization? Renowned British American physicist ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

A recent study reveals that certain configurations of artificial spheres and rings around binary stars could be stable. The work of Colin McInnes, published in the Monthly Notices of the Royal ...

The mysterious metal spheres that washed up on a beach in northern Queensland over the weekend are likely to be debris from a ...

Australia's space agency has traced six mysterious metallic spheres that forced the closure of a Queensland beach to a ...

Strange and recent movements in the Californian sea have caught the attention of researchers and residents. After some more detailed observations, several 400-tonne spheres were found under the sea.