News for hackers. Stuff that matters.

A comment on Black Hole Propulsion as Technosignature. Parent comment

Re:Black Hole Propulsion as Technosignature by lainga on Thursday March 07, 2019 @12:55PM (#19330293)
At some level, that's also what glider pilots do to take off from mountains.
[ Parent | on HN ]

There are no comments on this comment yet.