Scientists have pushed back LUCA’s origin by hundreds of millions of years.

We like to think of our home as a nice, smooth sphere. But mapping the Earth’s gravitational field provides a different view of the planet.

The discovery boosts the chances of finding extraterrestrial life.

Operating a million or more data centers in space would mean a massive increase in air pollution from rocket launches and ...

While there is a total solar eclipse over parts of Europe, that “has no unusual impact on Earth’s gravity,” the space agency explained in a statement ...

A California-based aerospace startup aims to beam sunlight from space to Earth using a fleet of satellites carrying mirrors. The goal is to improve a source of clean energy: solar power. Panels that ...