Scientists have made the record-breaking detection of oxygen in an ancient galaxy that existed just 300 million years after ...

Famed physicist Stephen Hawking took gravity to its ultimate limits. In doing so, he made a number of significant ...

Finding oxygen is a big deal. Only hydrogen and helium (with a sprinkle of lithium) formed in the Big Bang. All the other ...

New data involving millions of galaxies and luminous galactic cores is providing fresh evidence that the enigmatic and ...

A new study suggests that water first appeared in the universe just a couple hundred million years after the Big Bang — ...

The mysterious force called Dark Energy, which drives the expansion of the Universe, might be changing in a way that ...

The new images—of when the cosmos was a mere 380,000 years old—show the "first steps towards making the earliest stars and ...

Chuck Lorre explains why the decision was made to hold off on giving Sheldon a love interest early on in The Big Bang Theory.