If you're tired of mouse-related wrist injuries but don't like trackballs because of the lack of a scroll wheel, then the Orbit Trackball makes a lot of sense at a surprisingly acceptable price.
Typical price: $49.95
While the sound quality of the Altec Lansing Orbit Stereo speakers isn't likely to blow you away, the travel-friendly and affordable USB speakers do sound significantly better than the internal audio found on most laptops.
Pricing not available
The country's space agency has also released 3D images of the massive canyon known as the Ophir Chasma.
A surprising find has researchers thinking that they may have discovered a "Solar System 2.0."
The X-37B -- undertaking its fourth mission -- shared its rocket ride back to space with an experimental LightSail spacecraft provided by the Bill Nye-backed Planetary Society.
NASA has a bold new plan to steal a boulder from an asteroid and bring it back for orbit around the moon, to help test an Earth-defense system.
Researchers have found rare satellite dwarf galaxies and candidate dwarf galaxies in orbit around our Milky Way, the largest number of such satellites ever found in one go.
The Dawn space probe will take a much closer look at Ceres' mystery lights now that it is in orbit around the protoplanet.
NASA wants the public to choose the Lunar Reconnaissance Orbiter's best moon shot through a vote that will place the winner on the cover of a special image collection.
A rare close flyby of a comet near Mars put NASA's orbiters in a potentially dangerous situation, but also allowed them to study the moving space object.