How are dark matter and antimatter different?
- Written by Dipangkar Dutta, Professor of Nuclear Physics, Mississippi State University
Spiral galaxies, like Messier 77 shown here, helped astronomers learn about the existence of dark matter. NASA, ESA & A. van der Hoeven, CC BYCurious 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 dark matter and what is antimatter?...