Quote of the Day
Sputnik 1 launched on October 4, 1957, 70 years ago today.
The planet is the cradle of mind, but one cannot live in a cradle forever.
Why it matters
Today's rocket companies are working on leaving the cradle.
Sputnik 1 launched on October 4, 1957, 70 years ago today.
The planet is the cradle of mind, but one cannot live in a cradle forever.
Today's rocket companies are working on leaving the cradle.