As night falls on the Atacama desert in northern Chile four giant telescopes turn their gaze towards the star-strewn heavens.

The observable universe is a ball-shaped region of the universe comprising all matter that can be observed from Earth or its space-based telescopes and exploratory probes at the present time, because ...

Explore the universe with news on fascinating discoveries, scientific advancements and more. A revolutionary new satellite that will provide an unprecedented look at Earth’s microscopic marine ...

Earth is one of the planets orbiting a star ... This is just a small part of the universe—less than 1% of the entire observable universe—but it is our galactic neighborhood.

Throughout human history, our understanding of the universe has undergone significant changes. From ancient times, people saw Earth as the cosmic center. The Copernican revolution displaced us from ...

For a long time, humans have believed that the Earth is the unique center of ... When we actually observe the universe, we can see that there are large-scale structures such as superclusters ...

Earth belongs to a solar system ... suggesting a finite yet unbounded structure. The observable universe—the part of space we can study—is limited by the speed of light and the universe's ...

Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...