August1991 Posted January 20 Report Posted January 20 1. Around the world, many planes take off and land safely. Nowadays, the pilots are women and men, have light skin or dark - born in Africa or America: they can fly a plane. 2. Look at the names of the people who launched/sent satellites/devices far into space. Who designed such devices? We can still communicate with Voyageur I and II. 3. Around the world, people will know how to see this. ===== Here's my point: It is not that we can merely get along. It is that we live in a world where ordinary people can now fly a plane, do calculus. Ordinary people can use a phone to text. Quote
August1991 Posted January 20 Author Report Posted January 20 Ordinary people? Maybe I should have said common people. Quote
August1991 Posted January 20 Author Report Posted January 20 The mission itself? It is not hard to get a rocket up. Bezos has done that. Shepard did that. It is hard to get a rocket going fast enough that it doesn't fall back down. We imagine the universe in three-dimensions when in fact it is four dimensions. But maybe it is better to imagine space in two dimensions: On Earth, we live on the Prairies at the bottom of a sink-hole. We can send somethings fast enough to circle the hole but to get out of this hole, we must send it very fast. The Moon is another sink-hole - far away. We managed to send the Apollo modules out of our Earth gravity to circle within the Moon sink-hole. This Artemis II mission will push people to the upper edges of the Moon sink-hole. Quote
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.