How long did the Universe take to complete the periodic table? Is Interstellar travel really out of the question? @CheapAstro will answer these questions today.
Oct 12th: The Big Questions
Tag: interstellar travels
Jul 2nd: Is Interstellar Travel Possible?
How hard is interstellar travel? What are the possible ways to achieve the required energy?
Aug 17th: Will We Ever Reach Another Star?
We hear about discoveries of exoplanets every day. So how long will it take us to find another planet like Earth?