Do you find our galaxy too confining? Do you long for the vast expanses of extragalactic space? Now, you can make it to the edges of the observable universe in only a few decades! In this week's "Ask a Physicist," we'll offer you a practical guide for the intergalactic traveler.
Illustration by esk6a
A few weeks ago, I put out a call for questions about the universe for the opportunity to win an advance copy of my exciting new book. This week's winning question comes from the awesomely named AbedNadir (Cameron, for realsies) who asked: