Paul M. Sutter is an astrophysicist at SUNY Stony Brook and the Flatiron Institute, host of Ask a Spaceman and Space Radio, and author of How to Die in Space. A hypothetical particle known as the ...

Time, not space plus time, might be the single fundamental property in which all physical phenomena occur, according to a new ...

A festinating new theory shifts focus from space to time, arguing the clock-ticking we take for granted is richer and weirder ...

If scientists detect the predicted neutrino signal, it would provide strong evidence that ultra-fast outflows are indeed cosmic particle accelerators. The research tackles one of the biggest mysteries ...

By controlling individual atoms, researchers have demonstrated a way to turn previously unwanted atomic motion into an ...

Another strange piece of this antimatter puzzle is the proliferation of antihelium-4—a particle that, according to the Standard Model of Physics, should only be created in one out of everything ...

A particle that is 10 19 the mass of a proton weighs about 1 microgram. In comparison, research suggests that a typical human cell weighs about 3.5 micrograms. Get the Space.com Newsletter ...

Fujii is the lead author of a paper about new particle, being published Friday in the journal Science. He and an international team of scientists have been looking into cosmic rays — a form of ...

A Deeply Mysterious Antihelium Particle Has Appeared in Space. It might have come from cosmic fireballs. By Darren Orf Published: Aug 06, 2024 10:00 AM EDT. 2. diyun Zhu // Getty Images.