A startup in California says it is close to pioneering a piece of future tech many have dreamed of: a flying car. Alef Aeronautics gives NBC News’ Steve Patterson an exclusive demo of the car, its ...

The close encounter was "a historic first of its type for a Japanese private, commercial lunar lander," according to ispace. It gave Resilience a fuel-saving gravity assist, changing the lander's ...

An international team of engineers and space scientists has used a variety of assumptions, techniques, and math principles to ...