The only spacecraft ever to orbit Mercury, NASA's Messenger, is ending its four-year tour at the solar system's innermost planet with a crash landing.
More than 50 American Airlines flights have been delayed in the past two days by a glitch in navigation-map software loaded on pilots' iPads.
Russia said on Wednesday that attempts to contact an unmanned Progress spacecraft have so far been unsuccessful, raising fears the vessel could be lost for good.
Russia will try again in the coming hours to make contact with an unmanned cargo ship after communications were lost following the spacecraft's launch toward the International Space Station, NASA said Tuesday.
Astronauts aboard the International Space Station were left with a long wait Tuesday to get their latest food and fuel deliveries after an unmanned Russian supply ship lost communications following takeoff.
Japan's space agency is considering an unmanned mission to the moon by 2018 or early 2019, part of an effort to beef up aerospace technology and keep pace with China and other emerging powers.
Engineers recently began the preliminary design of ESA's Asteroid Impact Mission mission concept and are including a lander. If the mission comes to fruition touchdown would occur in late 2022.
The same Internet access now available on most commercial flights makes it possible for hackers to bring down a plane, a government watchdog warned Tuesday.
Solar Impulse 2 landed early Tuesday in China, the world's biggest carbon emitter, as it completed the fifth leg of its landmark circumnavigation of the globe powered solely by the sun.
As evidence mounts that Germanwings flight 4U9525 was crashed deliberately by its co-pilot who locked the flight's captain out of the cockpit, there have been renewed calls to enforce a "two-person rule", where two members ...