The 2019 Buick Envision gets a new nine-speed automatic transmission paired to the optional 2.0-liter turbo-four. HID headlights now come standard on 2.5-liter I-4 models while turbo variants get ...

A Mars ascent vehicle (MAV) will be brought to the Martian surface within a lander; receive samples delivered by a mobile surface vehicle; and launch the samples into Mars orbit for return to Earth.