It is almost 100 years since scientists discovered the universe is expanding. In the decades that followed, the accuracy of the measurements, and interpretations and implications of this discovery, ...

Mars could be acting a little strangely in future, and scientists believe its behaviour could help to indicate dark matter.

Lightsaber color meanings reflect a Jedi or Sith's path, from blue for courage to red for power. Discover the significance ...

Gravitational lenses bend and focus light from the more distant cosmos, offering astronomers a cheat code for chronicling the ...

It is almost 100 years since scientists discovered the universe is expanding. In the decades that followed, the accuracy of ...

A new catalog providing information on millions of distant galaxies, which determines their distances with unprecedented ...