Chile's pristine, dark desert skies, world-renowned for astronomy, are at risk of being outshined by urban and industrial ...

People's ability to interpret emotions or focus on performing a task is reduced by short-term exposure to particulate matter ...

Following yesterday’s cool-down, temperatures today rebound to near-record levels. There will be more of the same to end the ...

Light pollution is increasing globally, and having a negative impact on wildlife and humans. But the solutions are ...

Venus glowed brightly on a clear night sky over Saint Petersburg, Russia. Footage shows the heavenly body shining above the ...

CHARLOTTE, N.C. — SpaceX is set to launch another Falcon9 rocket from Cape Canaveral Tuesday and the launch could be visible ...

Clouds will linger for some with a little sun in spots by the afternoon. Highs will range from the 50s in southeast KY to ...

From fiery festivals to nature's most dazzling "sky-dance", interest in the night skies is booming, with "noctourism" poised ...

Temperatures turn higher with 50s to low 60s Monday and Tuesday. Wednesday turns quite a bit colder again, with a chance of ...

The weekend begins much colder on Saturday, with highs in the teens and windchills below zero. Clouds will be stubborn ...

Venus, Jupiter, and Mars dominate the sky. Catch your last views of Saturn as early in the month, the Moon passes in front of ...