According to SpaceX’s own calculation, the Roadster completed its first orbit around the Sun in August 2019 and made its first close approach to Mars on Oct. 7, 2020.

The U.S. Army helicopter that collided with an passenger jet near Washington, D.C., had an advanced surveillance system turned off.

The Lunar Trailblazer’s launch is planned for February 26 from NASA’s Kennedy Space Center in Florida to study the secrets of lunar water.

U.S. aid staffers worldwide are scrambling for answers and starting to pack up households or pull their children from school.