The U.S.'s Newest Nuclear Submarine Will Rule the Seas

The submarine arms race is getting intense—and the U.S. just took a massive leap forward.

View in Browser  SHOP EXCLUSIVE SUBSCRIBE The U.S.'s Newest Nuclear Submarine Will Rule the Seas The submarine arms race is getting intense—and the U.S. just took a massive leap forward. Read More China Is Building a Secret New Intelligence Base Dedicated to Spying on the U.S. The last time Cuba cozied up with an adversary of the United States, it became host to nuclear-tipped missiles. Read More The James Webb Space Telescope May Have Finally Found The First-Ever Stars If this is true, it's the end of one of the biggest searches in all of astrophysics. Read More 15 Last-Minute Father's Day Gifts From Amazon You Can Buy on Sale It's not too late to get him something good. Read More Once a Cosmic Mystery, Quasars Are the Heart of Ancient Galaxies and the Universe's Brightest Objects Found at the center of large, early galaxies, quasars are so luminous they can outshine the sun as much as 27 trillion times over. Read More These Thoughtful Gifts for Dads Are Sure to Be Among His Most Prized Possessions Because a guy can only use so many ties and paperweights. Read More Follow Us Unsubscribe | Privacy Notice/Notice at Collection PopularMechanics.com ©2023 Hearst Magazine Media, Inc. All Rights Reserved. Hearst Magazines, 300 West 57th Street, New York, NY 10019