May 15th, 2018 at 2:53 AM
Hopefully you could get a ship that could go so fast that you time travel and don't age in the process. Then, essentially, you haven't lost 40 years at all. 
Interesting calculations and information, thank you for posting.
Are there any earth-like planets that are smaller in size and mass than our planet, or is ours generally considered to be pretty small for its kind?
Interesting calculations and information, thank you for posting.
Are there any earth-like planets that are smaller in size and mass than our planet, or is ours generally considered to be pretty small for its kind?
