Is the multiverse real? Right now, no one can say for certain. The multiverse is a serious scientific idea, but it is not a proven fact. It comes from math inside theories that already work well, like cosmic inflation and quantu…
Antimatter sounds like something out of science fiction. It powers starships in movies and gets blamed for fictional explosions. But antimatter is real, and physicists study it every day. So what is antimatter, exactly, and why …
A magnetar is a neutron star defined by an extremely powerful magnetic field, up to 1,000 times stronger than a pulsar's. A pulsar is a neutron star defined by fast, regular rotation that produces sweeping radiation beams. B…
