If aliens have been to make spacecraft as huge as Jupiter or ones that use warp drives, we would be capable of detect them utilizing the ripples they produce in space-time
House
9 December 2022
The starship Enterprise from Star Trek Paramount+
We might be able to spot monumental alien spacecraft by the gravitational waves they’d create. Gravitational waves are ripples in space-time shaped when an enormous 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 might doubtlessly 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 might have …