What matters to you.
Play Live Radio
Support for GBH is provided by:
NEXT UP:
0:00
0:00

Could LIGO Find MASSIVE Alien Spaceships?

Season 9 Episode 13

About the Episode

The gravitational wave detector LIGO has made hugely important discoveries. But what else might be hiding in the ripples’ of spacetime? Oh, I know: how about the gravitational wakes caused by planet-sized alien spacecraft accelerating to near light speed.

Aired: 07/31/23 | Expires: | Runtime: 16m 42s
Support for GBH is provided by: