We like to believe we have a pretty good idea of how things work in our universe. However, the truth is that there is still ...

President-elect Donald Trump was blocked by his wife's hat when he leaned in for a kiss before his swearing in on Jan. 20.

Found less than a billion years after the Big Bang, these massive objects are upending astronomers’ timeline for how early ...

"In this scenario the universe before the Big Bang and the universe after the Big Bang is reinterpreted as a universe/anti-universe pair that is created from nothing," the authors of the paper wrote.

But researchers have used the James Webb Space Telescope, a collaboration of NASA and its European and Canadian space ...

The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous -- and highly debated -- results had shown: The Universe is expanding faster than predicted by ...

This is called the “heat death” of the Universe, but you can think of it instead as the death of heat. There will be no more differences in temperature anywhere, which means thermodynamics shuts down, ...

Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.

Water’s hydrogen came from the Big Bang, while oxygen was forged in massive stars. Explosive Pop III stars enriched space, ...

In December 2022, less than six months after commencing science operations, NASA's James Webb Space Telescope revealed ...

From there, scientists can rewind cosmic time, running the clock backward to estimate the universe's maximum age. Time begins for us at the moment of the Big Bang, when in a tiny fraction of a ...