The famous Horsehead Nebula has been literally seen in an entirely different light, as NASA's Spitzer captures it in infrared.
MIT study blames automotive emissions, more than power generation, for air pollution-related deaths.
CNET's judges weighed in on the best cars we drove this year, picking the most advanced from an impressive field. In addition, check out the Car Tech 10, our awards for a variety of achievements in the automotive industry.
We've driven them, given them voice commands, listened to their stereos, and followed their route guidance suggestions. Now it's time to find the best tech car of 2014.
My personal car of tomorrow looks like a 1964 Shelby with hydrogen fuel cells, airless tires, self-driving tech and an exterior grown from seed.
The world needs a lot more hydrogen refuelling stations before a fuel-cell car makes practical sense, but when the world is ready, Volkswagen has not one but two cars primed for production.
Audi showed off a new development vehicle at the Los Angeles Auto Show, a fuel cell-battery hybrid car called the A7 h-tron.
Toyota announced the production version of its Mirai fuel-cell car today, ahead of the Los Angeles Auto Show, adding momentum to previously slow fuel-cell car development.
A new video simulation from NASA is so beautiful to watch, it's easy to forget it's tracking one of the biggest disruptors of our climate.
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.