Instead of the big bang, some physicists have suggested that our universe may have come from a big bounce following another ...

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

From the discovery of gravity to the first mission to defend Earth from an asteroid, here are the most important physics ...

Watch the massive Artemis 1 moon rocket arriving at Launch Complex 39B at the Kennedy Space Center in Florida. Credit: ...

Our galaxy may reside in a billion-light-year-wide cosmic bubble that accelerates local expansion, potentially settling the ...

Though our solar system and the movement of its planets appear relatively sedate, there are many things that could upset the ...

So asking, " Where's the center of the universe? " is somewhat like asking, "Where's the center of the balloon's surface?” ...

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 ...

ENTs occur when stars that are at least three times as massive as the Sun pass so close to a supermassive black hole that its ...

The moon will reach its peak at 4:37 p.m. EDT on July 10. During moonrise the lunar disk appears larger than it is as it is ...

We measure the extremely long distances between things in space by light years. A light year is the distance that light travels in one Earth year. Light travels at about 300,000 kilometres per second.