No bigger than an eraser, the Nanoplug is affordable and, its makers claim, half the size of conventional hearing aids.
The famous Horsehead Nebula has been literally seen in an entirely different light, as NASA's Spitzer captures it in infrared.
Venus exploration has been deemed off-limits due to its inhospitable climate -- but NASA believes Cloud City may be the answer.
In 2014, humanity tagged a comet and became better acquainted with Mars and our place in the universe. Take a tour through the year in space.
It was a big year for space exploration, from rodeo-riding a comet to getting more familiar with Mars, distant planets and the beginning of it all.
An astronaut aboard the International Space Station needed a socket wrench, so NASA engineers emailed him designs for 3D-printing one. What a world we're living in.
Rallying back from a mechanical failure, the telescope helps confirm the existence of an exoplanet 2.5 times the diameter of Planet Earth.
In 2014, 3D printing burst onto the scene in fields ranging from medicine to music. Here's a look back at the best projects in 10 categories.
While there were many technological advances in 2014, Crave's Michael Franco believes the year belongs to 3D printing. Here's why.
In a world first, a double amputee has been fitted with two prosthetic limbs -- which he can control simultaneously just by thinking.
Molecules found by Curiosity on Mars have been confirmed as organic matter -- the building blocks of all known forms of terrestrial life.
All those strings of lights you're decorating your house with are contributing to a brightening effect in cities around the world, and a satellite can see the difference.
'Tis the season for a gadget upgrade
Check out these 9 tablets you'll want to bring home for the holidays.