Proba-3 creates artificial solar eclipse to study Sun's corona. Two ESA satellites fly in precise formation to reveal the sun ...

A visitor has told of hearing "crying and shouting" as a trip to a water park turned to tragedy when a toddler died after slipping from her dad's arms on a slide. The 21-month-old girl, from ...

The trajectory planning for spacecraft formation reconfiguration (SFR) presents significant technical challenges due to its time-optimal performance index, highly nonlinear terminal formation ...