If aliens have been to make spacecraft as large as Jupiter or ones that use warp drives, we’d be capable of detect them utilizing the ripples they produce in space-time
9 December 2022
We could possibly spot huge alien spacecraft by the gravitational waves they’d create. Gravitational waves are ripples in space-time fashioned when a large object strikes round, so if there are any extraterrestrials driving gigantic spacecraft round our galaxy, the Laser Interferometer Gravitational-Wave Observatory (LIGO) within the US may probably detect them.
Gianni Martire at Utilized Physics, a analysis institute in New York, and his colleagues calculated how massive such a craft must be, and how briskly it could have …