What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy ...

The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

Can space and matter be infinitely divided, or is there a fundamental limit to smallness? This video tackles Zeno’s paradox, the concept of indivisible particles, and explores scales so tiny they ...

Princess Kate Is a Vision in a Sheer Gold Dress and Her Favorite Tiara for a State Banquet With Trump A Spelunker Thought She Found Trash in a Cave. It Was Actually Evidence of a Lost Civilization.

Ever wondered where Stranger Things got its creepy government experiments and otherworldly creatures? Believe it or not, the ...

For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...

On the night of Oct. 5, 1923, Edwin Hubble observed a strange star that flickered in intensity at regular intervals. The star ...

Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...

Most cosmologists believe that these stars were the first large, free-floating structures to illuminate our universe, and ...

For more than a century, physics has been built on two great theories. Einstein's general relativity explains gravity as the ...

On October 6 1995, at a scientific meeting in Florence, Italy, two Swiss astronomers made an announcement that would transform our understanding of the universe beyond our solar system. Michel Mayor ...

The filament structure of the universe is strikingly congruent, in a topological sense, to the axon-neuronic structure of the ...