There is a silence in the night sky that has bothered me for as long as I can remember. ” Richard Feynman’s reflection lingers because it feels personal.

Astronomers have long known the universe is expanding—but exactly how fast remains one of the biggest mysteries in cosmology. Different techniques for measuring the Hubble constant stubbornly disagree ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” That observation, attributed to ...

Every now and then, I fall down a late-night rabbit hole reading space facts, and the 30 on this list are the ones that truly messed with my brain. Fair warning: you might need a minute to recover ...

All the “normal” matter, like the stars, gas, dust, and people, is called baryonic matter, and it’s basically the tiny visible fraction of a universe that’s mostly invisible and still not fully ...

The universe is 13.8 billion years old — but its observable radius is about 46 billion light years. That’s because space itself expanded at more than 10 sextillion times the speed of light during ...

An international team of scientists led by the Institute of Cosmos Sciences at the University of Barcelona (ICCUB) and the Institute of Space Studies of Catalonia (IEEC) has presented REGALADE, an ...

Physicists in Germany have carried out the most accurate measurement to date of the width of the proton. By examining a previously unexplored energy-level transition in the hydrogen atom, Lothar ...

As quantum computing edges closer to reality, banks are racing to overhaul the cryptographic foundations that keep digital ...

A new study published in npj Mental Health Research suggests that U.S. Special Operations veterans treated with a combination ...