How old is the universe? Learn more about the age of the Universe, from it's explosive beginnings to how we on Earth can ...

American institutions collaborated on project that takes Chinese search for primordial gravitational waves ‘onto the ...

A new theory suggests Earth may be inside a cosmic void—offering a bold explanation for the mysterious Hubble tension in ...

Earth and the entire Milky Way galaxy might be sitting inside an enormous, mysterious void—a giant cosmic hole making our universe expand faster right here than anywhere else. This unusual idea, ...

For centuries, people have looked to the stars, asking how it all began—and how it might end. Now, thanks to a bold new study ...