Cosmology and quantum physics both offer tantalizing possibilities that we inhabit just one reality among many. But testing ...

Astronomers found evidence that dark matter and neutrinos may interact, hinting at a "fundamental breakthrough" that ...

Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

Could parallel universes really exist? 👀✨ Neil deGrasse Tyson explores the science behind multiverse theories, what physics ...

As much as we like to talk about vibes, actual vibrations underlie pretty much everything about the universe. From the ...

How many electrons are there in the Universe? One bold theory suggests that there could only be one, although this theory has ...

For centuries, the principle of symmetry has guided physicists towards more fundamental truths, but now a slew of shocking ...

Wormholes are often imagined as tunnels through space or time—shortcuts across the universe. But this image rests on a ...

Space is filled with a variety of objects, some blisteringly hot, some tremendously cold, but areas with little to nothing at ...

Anaxagoras, a visionary Greek philosopher, foresaw concepts of expanding universe and multiple worlds centuries before modern science.

A former Harvard physics professor argues that established cosmological theory places Heaven beyond the observable universe, ...

Our best models of the cosmos don't add up — but that could change if the universe is actually made of a viscous 'fluid,' a ...