Astronomers have discovered that "super-Earth" planets may exist on wider orbits than previously thought — and this implies these rocky, or "terrestrial," worlds are far more common than was suspected ...

But looking back through DC's comic catalog, plenty of alternate universes shined ... The New 52 was already an infant universe when DC introduced the new Earth-2, housing modern versions of ...

The Milky Way, our home galaxy, is part of a different supercluster called Laniakea, which, at 500 million light-years wide, is dwarfed by the Hercules–Corona Borealis Great Wall. In fact, the team ...

exploring an alternate future of the prime Marvel Comics universe, where writers and artists can explore an array of new characters, building off the foundations of Earth-616, despite 2099 ...