Over 40 stars in a galaxy billions of light-years away were photographed, offering a glimpse into an era when the universe ...

A proposed industrial complex by AES Andes near the Paranal Observatory in Chile's Atacama Desert could devastate the area's world-renowned dark skies. Celebrated for its vital role in major ...

Noctilucent clouds, also known as night-shining clouds, present a mesmerizing display high in the Earth’s atmosphere. These clouds are so rare and unique that they ... Read more The post Understanding ...

A whitish, grey patch that sometimes appears in the night sky alongside the northern lights has been explained for the first ...

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On Sunday (Jan. 12), the Red Planet will make its close approach of Earth at 8:32 a.m. EST (13:32 GMT). This event, known as ...

The temperature fell fast on a clear, perfect evening at the Vail Nordic Center last month. Under the starry night sky, a ...

Advocates for limits on indiscriminate outdoor lighting that obscures night skies worldwide are recognizing efforts by an oil ...

With Los Angeles in an official state of emergency, the Critics Choice Awards have been delayed two weeks, to Sunday, January ...

Advocates for limits on indiscriminate outdoor lighting that are obscuring night skies worldwide are recognizing efforts by an oil and natural gas developer to reduce ...