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

Europe's Euclid space telescope, which is on a mission to shed light on the mysteries of dark matter and dark energy ... aiming to chart one third of the sky—encompassing 1.5 billion galaxies ...

Although through much of April it does not rise until after the start of morning twilight, during the last week of the month it finally rises in a dark sky, at the same time it is attaining its ...

Curious about what planets look like through a telescope? This guide breaks down what you’ll see based on your telescope’s size, setup, and observing conditions. Plus tips for clearer planetary views.

The constellations Taurus, Orion, Canis Major, and Gemini grab attention this month, while Mars, Jupiter, and Venus dominate the planetary scene.

Flagstaff Business News Flagstaff Celebrates International Dark Sky Week with Stargazing, Music, Commemorative Brew ...

Later this year, astronomers will start filming an unprecedented 10-year movie of the southern sky, using a brand-new and ...

PARIS: Europe’s Euclid space telescope, which is on a mission to shed light on the mysteries of dark matter and dark ...