Add Yahoo as a preferred source to see more of our stories on Google. Scientists are exploring the possibilities of antimatter propulsion as they try to achieve interstellar travel. While conventional ...

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

Our universe is filled with particles, such as electrons and protons, which make up all the stuff on our planet and beyond: animals, plants, people, planets, asteroids, stars, gas clouds, and galaxies ...

Why it matters: Warp speeds, hyperdrives, and hyperspace jumps – sci-fi has teased us with the prospect of zipping between stars for decades now. But thanks to technological limitations, we are yet to ...