By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

That's got to be worth a try, right? MINOR SPOILERS FOR "STAR TREK: SECTION 31" AHEAD "Star Trek: Section 31"'s opening ...

Is there a universe where time flows backward or where our reality is flipped? The Mirror Universe Hypothesis explores this intriguing possibility, and we explain it all here. Delta plane crashes ...

She and her newfound teammates in the black ops division Section 31 have returned a massive bomb to the Mirror Universe where it originated, saving the Prime Universe. Never the type to let ...

That includes her turn as starship Capt. Philippa Georgiou and her Mirror Universe doppelganger on “Star Trek: Discovery.” The “good” Georgiou died early in the series; the genocidal and ...

However, after her character was killed off during episode two, Yeoh returned in the Mirror Universe as a more ruthless version of her character. "This time as Philippa Georgiou, she's an inventor ...

Philippa Georgiou (Michelle Yeoh), former Emperor of the Mirror Universe, is recruited by clandestine Starfleet agency Section 31 to track down a stolen super-weapon. We’ve waited nine long ...

The Georgiou we know from “Star Trek: Discovery” hails from the Mirror Universe, where she was a genocidal leader of the Terran Empire – a sinister past of which we’re brutally reminded in ...

Our existence doesn’t really make sense. When the Universe was created, matter and a substance called antimatter should have obliterated each other. But that didn’t happen. If scientists can ...