Though the country’s nuclear arsenal has undergone no explosive testing for decades, federal experts say it can reliably ...

Jules Verne’s 1870 novel *Twenty Thousand Leagues Under the Sea* features the state-of-the-art submarine Nautilus. Built by ...

India is set to take another major leap in space-based defence communication. On November 2, ISRO will launch CMS-03 (GSAT-7R) — a powerful military communication satellite — using its trusted LVM-3 ...

It's not a slow crush, but a sudden, terrifying phenomenon of physics that's over in less than the blink of an eye. At the ...

Ensign Ethan Christus, a native of Mission Viejo, is training to be part of the U.S. Navy’s 125-year tradition of service ...

I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, ...

The deal is done for the new underwater vehicle that will replace Ran, the submarine that was lost under a glacier in ...

According to mission co-lead Scott Glenn, the experiment marks a “historic moment for ocean science. We’re deploying a robot ...

By the 2030s, the world’s oceans may become as transparent to sensors as the skies became to radar in the 20th century. With ...

The Red Sea became a desert about 6.2 million years ago, before a massive flood from the Indian Ocean turned it into a ...

Ever since they started sailing the world's waterways in the 17th century, submarines have evolved significantly in the years since. Subs are some of the most important naval vessels in any blue water ...