Chemical propulsion is obsolete to GO anywhere other than the moon. Three DAYS - that's acceptable. But for Mars, we need propulsion technologies to get us there in, say, 60 days - then SPEND whatever length of TIME we WANT to spend and return when we want to come home.
☆
☆
☆
☆
☆
( 5 ) .
1 Rating
34 views .
0 comments .
.
. shares .
Tab1
Tab three
Comments(0)
Let the most powerful wisdom quotes and sayings of our times guide your life! quotes has got them all listed out for you to explore. Simply,Choose a topic/author and get started on a self-paced journey of inner awakening inspired by great minds.
