Southern Colorado enters its darkest period with sunsets earlier than 5 PM lasting until January. The region loses 50+ ...

Interstellar comet 3I/ATLAS has changed color for the third time as it peeks out from behind the sun. The biggest, brightest ...

The sun is governed by a strict rhythm. The magnetic activity of the sun displays a cyclic variation, reaching a maximum ...

Astrophotographer Mark Johnstron captured a mesmerizing cloud of hydrogen plasma dancing above the sun's limb in this ...

Elon Musk has once again turned his attention skyward — this time with an audacious idea that blurs the line between space ...

On Monday, Elon Musk posted on X (formerly Twitter) that he wanted to deploy a “large, solar-powered AI satellite ...

When summer heat comes to the Arara neighborhood in northern Rio, it lingers, baking the red brick and concrete that make up ...

The head of the Food and Drug Administration’s drug center abruptly resigned Sunday amid concerns about his personal conduct. A federal spokesperson said Dr.

YOUR tech and gadgets are often the most expensive purchases throughout the year and can instantly burn a hole in your wallet ...

Stargazers using telescopes should be able to see the object in the predawn sky beginning Nov. 11, according to EarthSky.

The Food and Drug Administration is restricting the use of fluoride supplements used to strengthen children’s teeth.

APS is planning to develop the Desert Sun Power Plant, a state-of-the-art natural gas facility capable of adding up to 2,000 ...