This short is a no-dialog, visual presentation of the Big Bang theory, illustrating the origins of the universe and its ...

While headlines around the world claimed that ancient galaxies discovered by the James Webb Space Telescope were "breaking" our understanding of the Big Bang, the truth is much more nuanced — and much ...

Scientists have created a new map of the dark matter in the universe. Using radiation left over from the Big Bang, researchers mapped the gravitational effects of the mysterious substance. The map ...

For centuries, cartographers have sought to map Earth’s land masses and seas to better understand the world and their place in it. Now, astrophysicists have taken a major step toward doing the same ...

A fifth dimension could fit into general relativity after all—by using this one weird trick.

Want to know more about the Big Bang? Here are some of our favourite FAQs concerning the beginning of the Universe.

“The first thing we know about the universe is that it’s really, really big,” says cosmologist Michael Turner, who has been contemplating this reality for more than four decades now. “And because the ...

Our common understanding of the universe tells us that all matter and energy were created at the beginning of time during a period of rapid inflation called the Big Bang. However, in 2023, Katherine ...

Is the universe limitless, with no beginning and no end in either time or space? Or did it begin with a “Big Bang,” the sudden expansion of a monstrous mass of hot hydrogen that spread out to form ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American What do we really know about our universe?