They will undergo an extensive rehabilitation program to readapt to gravity, addressing physiological changes from their prolonged stay in space. Astronauts who spend extended periods in space ...

Legend has it that Isaac Newton had the moment of inspiration that would lead to his theory of gravity when, on a warm afternoon, he saw an apple fall from a tree and wondered why it should fall ...

Identifying how singularities are resolved in the context of quantum gravity is one of the fundamental problems in theoretical physics. Now, a team of experts has described the creation of regular ...