Using a telescope at Kitt Peak, scientists have produced the largest 3D map of the universe ever made and uncovered ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

ANALYSIS: The groundbreaking findings throw established science into question, write Bernard J.T. Jones, Licia Verde, Vicent ...

A team of astronomers has created the largest 3D map of our universe to date and tracked dark energy’s influence on the ...

New observations of the cosmos show that the dark energy, a mysterious force that accelerates the expansion of the universe, ...

The mysterious force called Dark Energy, which drives the expansion of the Universe, might be changing in a way that ...