Advanced air mobility startup Overair is celebrating a significant milestone this morning, completing its first full-scale Butterfly eVTOL prototype ahead of flight testing in 2024. With its unique ...
Rivian is not offering new details about the R2 crossover, but a recent prototype sighting alongside a Kia EV9 intrigued ...
The U.S. Space Force’s Space and Missile Systems Center has issued requests for prototype proposals for upper-stage resiliency improvements, next-generation rocket engine testing and orbital transfer ...