Antimatter is a fascinating kind of matter made up of antiparticles, which have a mass equivalent to that of their normal ...

For example, let's take a trip to our nearest star system, Proxima, about 4.2 light years away. An antimatter engine could theoretically accelerate a spacecraft at 1g (9.8 meters per second ...

Antimatter — the mysterious substance that's the mirror opposite of matter in most ways — falls downward in gravity like everything else in the universe, a team of physicists reported ...

Antimatter is a fascinating kind of matter made up of antiparticles, which have a mass equivalent to that of their normal matter counterparts, yet they exhibit an opposite charge and distinct ...