Discover the science behind destroying a planet like the iconic Death Star. Learn about the challenges of generating enough ...

The upside down is a dark mirror antimatter version of our universe that is inhospitable to humans and is dangerous for all that venture into it. The landscape of the upside down is similar to our ...

A simple explanation of dark matter and antimatter, how they differ, how scientists study them, and why both are important to understanding the universe.

Neutrinos are one of the most elusive and omnipresent particles in the universe. Their strange properties may explain why the amounts of matter and antimatter in our universe aren’t equal, as most ...

For various, typically historical reasons, even the best physicists claim things that sound egregious to modern observers. That doesn’t necessarily mean these ideas are completely useless—if anything, ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

In the composite photon theory, the photon is a bound state of an electron neutrino and an electron antineutrino with spin one. The theory also predicts an antiphoton that is distinct from the photon.

Everything we see around us, from the ground beneath our feet to the most remote galaxies, is made of matter. For scientists, that has long posed a problem: According to physicists’ best current ...