Harvard astronomer argues that alien vessel paid us a visit

Re:Harvard astronomer argues that alien vessel paid us a visit by Method-X on Monday February 08, 2021 @09:42AM (#26065071)

I think one theory is that it’s a huge “light sail” (hence the size). Just what I heard; no idea if this has any merit.

[ Parent | on HN ]

There are no comments on this comment yet.