Comments on: Vanguard I has spent six decades in orbit, more than any other craft

Comments on: Vanguard I has spent six decades in orbit, more than any other craft https://lifeboat.com/blog/2018/03/vanguard-i-has-spent-six-decades-in-orbit-more-than-any-other-craft Safeguarding Humanity Sat, 17 Mar 2018 00:23:04 +0000 hourly 1 https://wordpress.org/?v=6.6.2