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
The November 10 launch of a SpaceX Falcon 9 rocket to the International Space Station carried the 600th person to reach outer space over the 60-year history of human spaceflight, since Yuri Gagarin’s historic ascent in 1961. And the ‘Rocket Man’ himself, actor William Shatner, became the oldest person inread more
Mars is thought to have once been home to a great deal of water, possibly amounting to oceans of the substance that have been found to have shaped the surface of the planet in what would have been catastrophic floods to anyone witnessing the events from the surface. But while there isread more
Although the first known interstellar object to pass through our Solar System has long since passed beyond our reach, the Harvard astrophysicist that first proposed that ʻOumuamua might have been an artificial object built by an extraterrestrial civilization has expanded on the concept. In an interview with Salon magazine about his newread more