To reach the bottom of all five oceans, this Texas businessman commissioned “the most significant vehicle since Apollo 11.”
Stories from the coolest day jobs in the world.
Geologists are analyzing ancient clues to tell our origin story.
These jars held more than just supplies
Our favorite images of the week
Canada's Arthur B. McDonald and Japan's Takaaki Kajita will split the nearly $1M prize
We've rounded up 2014's most mind-blowing images for your viewing pleasure
Physicists had to compress the fuel to twice the density of the core of the sun.
To deduce how and when the Earth was formed, we need to know exactly what it's made of.
It's the first time scientists have obtained 3-D information about a star's death spiral and offers a hint of our own sun's far future.
Nearly a decade ago, NASA built an Earth-monitoring satellite that could have observed global warming in action. Then the agency stashed it in a warehouse in Maryland, where it remains to this day.
One of the biggest mysteries of physics could end with what scientists find 4,850 feet below the Black Hills of South Dakota
Armed with better batteries and stronger materials, new submersibles aim to go deeper than ever before and open up the whole of the unexplored ocean to human eyes
A skeptical look at the physics of projectiles from space
An antenna that blows up like a balloon brings satellite communications anywhere, anytime
Tiny nanoparticles are a huge part of our lives, for better or for worse.
A top-of-the-line motion tracking technology may give British swimmers an edge come summer
Our August 1991 cover story, in honor of Harry Kroto's passing
Also useful for telescopes and microscopes