You are viewing a single comment's thread from:
RE: The story of the pen and hammer that an astronaut dropped on the moon in homage to Galileo
Would you care to elaborate on the "trajectory of no return"-part? Tried reading a bit at wikipedia as well as checking google, but no success.
read this post is to leave https://steemit.com/astronomy/@ferojas01/your-name-can-reach-the-sun-if-you-send-it-to-this-address