Does outer space end – or go on forever?
- Written by: Jack Singal, Associate Professor of Physics, University of Richmond
It can stretch your mind to ponder what's really out there.Stijn Dijkstra/EyeEm via Getty Images
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com.
What is beyond outer space? – Siah, age 11, Fremont, California
Right above you is the sky...