According to new research, the earliest seeds of structures may have been laid down by gravitational waves sloshing around in ...

"The rate at which the planet is evaporating is utterly cataclysmic, and we are incredibly lucky to be witnessing the final hours of this dying planet." ...

The universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous—and highly ...

At the start of a new year, many people think about making positive changes in their lives, such as improving physical ...

Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.

These massive currents carry material on a journey through and around star-forming galaxies before they settle and form stars ...

Galaxies like the Milky Way grow by merging with smaller galaxies over billions of years, unlike dwarf galaxies, which have long been thought to lack the heft to attract mass and grow in the same way.