[ad_1] The universe is vast, as Carl Sagan has already pointed out. "If it's only we, seems to be a waste of space." Drake's equation fills up gradually, and that sounds good …
Read More »GWYNNE DYER: Will our civilization survive?
[ad_1] The universe is vast, as Carl Sagan has already pointed out. "If it's only we, seems to be a waste of space." Drake's equation fills up gradually, and that sounds good …
Read More »