Dallas Area Rapid Transit (DART) is prepping for Silver Line commuter rail service with test runs of its eight Stadler-built DMUs (diesel multiple units). DART on May 6 reported that the Silver Line ...

Team members of NASA’s Double Asteroid Redirection Test (DART) have filled the spacecraft with fuel, have performed many of the final tests, and are running rehearsals as they approach DART’s ...

DALLAS — The new DART Silver Line through Collin County is marking a milestone this month: Trains will be hitting the tracks. No, you won't be able to ride the Silver Line just yet. But DART crews ...

DART begins testing this week on its new Silver Line with trials taking place at stations through North Dallas, Addison, and Downtown Carrollton. Crews completed the connection of the track from ...

The ESA’s autonomous Hera mission is going through preflight testing before it has to navigate the real Didymos asteroid system. The ESA’s autonomous Hera mission is going through preflight testing ...

The various geological features observed on Didymos helped researchers tell the story of Didymos’ origins. The asteroid’s triangular ridge (first panel from left), and the so-called smooth region and ...