Two of NASA's giants of cosmic discovery, including a rover that launched from Florida, have been named among the best inventions of the past quarter-century – at least, according to Time magazine.

NASA has lost contact with its MAVEN spacecraft, which has been orbiting Mars for more than a decade. The orbiter, launched in 2013 from Florida, studies the upper atmosphere of Mars to understand its ...

NASA lost contact with its MAVEN Mars orbiter in early December and has been unable to reconnect with the vehicle. NASA plans to resume efforts to hail the spacecraft now that the solar conjunction ...