Spacecraft burn tons of fuel and leave behind debris—but a clever technique called aerobraking could fix both problems.

In a matter of days, SpaceX could launch massive Starship once again. What happened on previous 8 flight tests? What is the viral chopsticks maneuver?

At any moment, hundreds of miles above Earth, two groundbreaking spacecraft orbit in silence. The United States Space Force X-37B executes classified maneuvers while remaining undetected for months at ...