Did you know that one light year = 9,461,000,000,000 km (9.461e+12 km) or 5,879,000,000,000 miles?
This means that our current fastest satellite (Voyageur) would take over 58,000 years to reach Alpha Centauri, the closest star to earth.
So how in the world can we make interstellar travel possible???
Hi, this is a comment.
To get started with moderating, editing, and deleting comments, please visit the Comments screen in the dashboard.
Commenter avatars come from Gravatar.