Space/Science — HabitableZone

Space/Science » in reply to Fermi and SETI

Seventy sextillion
pb — (archived)

Great article.

Ten trillion stars for every man, woman, and child on Earth.
(Goosebump material)

An Arecibo dish would lose AM past Mars, and FM past Saturn.
That surprised me. Maybe it explains a lot.

Log in or register to post.

The whole thread (9 posts)