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.
A large comet swooped in close to Mars over the weekend. NASA's orbiters had to hide from the debris, but still captured some great shots.
The closest look ever at a new comet will happen when the mountain-size comet Siding Spring buzzes past Mars this weekend.
Daredevil asteroid 2014 RC slid by close to Earth Sunday, but it may have left a parting gift in the form of a meteorite crater in Nicaragua.
Eighteen teams are in a race to get to the moon, with a $30 million payoff. Astrobotic is one of those teams, and it recently completed an important test at the Mojave Air and Space Port.
These showers are so stunning that Google even dedicated an animated Doodle to the celestial show.
It's a great week for celestial gazing with both a supermoon and the year's best meteor shower lighting things up, but the best view is also from out of this world.
iPhone or iPad not charging? The Lightning port may be clogged. Here's how to clean it out with basic household items.
New material could help robots switch between hard and soft states to squeeze through small spaces -- much like an octopus.
Every night, 140 of the shipping giant's planes land in Memphis, Tenn., at FedEx's World Hub. CNET Road Trip 2014 watches as things get sorted out.