Cosmic expansion occurs in intergalactic space, not down here on the ground ... cosmic expansion made sense only if the universe had negative mass. That was absurd. There’s no such thing as ...

Explore wormholes: theoretical cosmic shortcuts through spacetime. Learn if they're real, what they might look like, and ...

The origin of lithium (Li), the third element of the periodic table, has long been shrouded in mystery. This element, ...

These space-wide singularities, acting as stand-ins for dark matter, also produce what’s known as negative pressure — a form of energy density similar to dark energy. This repulsive force ...

Anastas Mikoyan (see Foreign Relations), dramatically topped the U.S.’s recent Atlas successes and put the U.S.S.R. ahead in the prestige-packed race for space. The cosmic rocket, Moscow said in ...

Elementary particles were created. And, eventually, the cosmic flash dance left behind scars in the fabric of space-time. Physicists call them cosmic strings. Like stretch marks left on skin that ...

The European Space Agency’s Euclid mission, for example, which launched in July 2023, will create a 3D map of the cosmic web with unprecedented breadth and depth. NASA’s Nancy Grace Roman ...

By strict accounting of cosmic ... of negative spaces, proclaiming, “Where there is nothing, everything is possible.” For the psychoanalyst Carl Jung, the void was a psychological space ...

ESA/Hubble & NASA, C. Murray This gorgeous new image from the Hubble Space Telescope shows something once considered little more than an annoyance: cosmic dust. For many years, astronomers thought ...