James Gunn's Superman is not an origin story, resulting in some interesting questions regarding what Kal-El does and doesn't ...

Superman is full of awesome sci-fi elements, but the most fascinating one might be Lex Luthor's pocket dimension. How does ...

Recently io9 sat down with both writer-director James Gunn and Superman himself, David Corenswet, to discuss not just the ...

That means returning from the moon, the Artemis astronauts will be traveling at around 0.0037% the speed of light. Assuming a constant top speed for Orion leaving Earth, it would take about 1.14 ...

Astronomers identified Krypton’s likely location 42 light-years from Earth. Here’s how long Superman’s journey would take, ...

What happens when Superman's best friend meets his greatest enemy? Krypto: The Last Dog of Krypton #2 explores this unlikely ...

This first Krypton was, like the majority of superhero comics at the time, entirely populated by white faces — a fact that led to an embarrassing story in 1971’s Superman.No. 239 that revealed ...

Krypton was also once depicted as a world sharing Earth's orbit around the sun, not the remote planet it eventually became. The exact reasons for Krypton's destruction also vary from telling to ...

In an in-depth behind-the-scenes interview with Krypton showrunner Cameron Welsh, we discuss the Syfy show’s five-year plan, where it fits into DC continuity, the Borg factor, Kandor society’s ...

In 'Krypton,' Syfy's newest comic book adaptation, it's not about Superman, it's about his grandfather — which probably sounded great in theory.

Krypton 85 decays with an 11-year half-life but, for over 60 years, new releases have outweighed decay, creating an omnipresent krypton 85 background in the atmosphere. This accumulated background ...