"We will push the limits of what we can observe, and use every gravitational lens we detect with Roman to pin down the ...

Research by University of Oxford and the University of Lisbon has turned the quantum physicist's dream of 'light from vacuum' ...

Between 50 and 1,000 kilometers above our heads is the ionosphere, a layer of Earth's upper atmosphere consisting of charged ...

Over a decade ago a theory was floated that a primitive civilization on Mars was eradicated by a nuclear explosion, but NASA ...

Quantum states can only be prepared and observed under highly controlled conditions. A research team from Innsbruck, Austria, ...

Vacuum is often thought of as empty, but in fact it is teeming with fleeting energy fluctuations — virtual photons popping in and out of existence ...