By Paul Halpern
Web edition: December 13, 2012 Print edition: December 29, 2012; Vol.182 #13 (p. 34)
Buy this book
A physicist tackles what is now known about the universe and how scientists are striving to explain concepts such as dark matter, dark energy and wormholes.
Please alert Science News to any inappropriate posts by clicking the REPORT SPAM link within the post.
Comments will be reviewed before posting.
You must register with Science News to add a comment. To log-in
To register as a new user, follow this link.
© Society for Science & the Public 2000 - 2013 All rights reserved.