Discover how the universe stretches beyond comprehension and how telescopes like Hubble and James Webb reveal galaxies at the ...

Distance scales from the Planck length to a 93-billion-light-year observable universe expose extreme limits of physics and ...

Such an exponential expansion may seem minor, but it is equivalent to a grape in the palm of your hand swelling to become ...

Ghost particles' can zoom through you without a trace. Scientists are getting to the bottom of this cosmic mystery ...

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density – given that the universe contains a lot of relatively empty space, could ...

Astronomers have unveiled a new catalog of massive galaxy clusters, revealing new insight on the evolution of the universe ...

Are we alone? It's one of the most basic questions of human existence. People have been trying to answer it for millennia in ...

UChicago-led study analyzes massive galaxy clusters mapped by the Dark Energy Survey, offers new way to probe cosmic laws ...

A recent study introduces a new concept, the 'Solitude Zone', aiming to answer humanity's age-old question: Are we alone in ...

1984: William Gibson changes the science fiction landscape with "Neuromancer," a heist novel centered on thieves who operate within a global information system in a world of massive inequality ...

If it is a galaxy, it would be the oldest known galaxy in the cosmos, but it could also be a brown dwarf or an early black hole.