The first spacewalk by a civilian was conducted on September 12 by tech billionaire Jared Isaacman, an activity that has, until now, been the exclusive domain of professional astronauts, cosmonauts and taikonauts. On September 10 the Crew Dragon capsule Resilience that carried Isaacman and his three crewmates into orbit was launched atop one ofread more

A key component of space travel in science fiction has taken a major step to becoming reality with an experiment that has successfully induced suspended hibernation in lab rodents. Instead of using potentially dangerous methods such as chemically-induced sleep or freezing the subjects, the technique involved uses ultrasound to lullread more

In theoretical physics an Einstein-Rosen bridge—more commonly known as a wormhole—is a structure connecting two points in spacetime that can, at least under the right circumstances, offer a shortcut between those two points in space, with the apparent distance through the tunnel being shorter than the distance between the locationsread more