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LIGO Could Detect Gravitational Waves From An Alien Spacecraft, But There's A Catch

The Laser Interferometer Gravitational-Wave Observatory (LIGO) could potentially detect gravitational waves from an alien spacecraft as it makes its way through our galaxy, according to a team of ...
Wired

Alien Spaceships Could Be Detected Using Gravitational Waves

THIS ARTICLE IS republished from The Conversation under a Creative Commons license. How much do we really know about what else is out there in the universe? Let’s take an outlandish example. If there ...
Gizmodo

Scientists Propose New Way to Find Aliens: Detect Their Failing Warp Drives

Speculative new research outlines a method for detecting extraterrestrial civilizations: by catching the gravitational waves produced by the collapse, or failure, of their warp drives. Sounds wild, ...