Twin black hole collisions detected in 2024 have provided the sharpest-ever test of Einstein’s theory while revealing new details about how black holes form and spin.

As a vet with two practices more than 100 kilometers (62 miles) apart, Melville-Smith is used to driving on South Australia’s ...

With its long wings, the red kite uses updrafts to gain height quickly. Zones where the conditions are particularly favorable ...

Abstract: Collisions between rigid bodies are impulsive events, meaning they create near-instantaneous, finite discontinuities in the velocity state of the dynamic system. If velocity is assumed to be ...

Abstract: When multiple quadrotors fly in a cluttered environment, collision-free flight must be assured. In this paper, we propose a novel elastic safety clearance based model predictive control (ESC ...