Contrails conjure a sense of something overwhelming and ineffable, as terrifying as it is beautiful.

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

As night falls on the Atacama desert in northern Chile four giant telescopes turn their gaze towards the star-strewn heavens.

Depending on weather and clouds, rocket launches from Kennedy Space Center or Cape Canaveral can be seen from Daytona Beach ...

Op-ed views and opinions expressed are solely those of the author. Carbon dioxide (CO₂) has been predominantly portrayed as the chief culprit driving global warming. For decades, […] ...

To see the northern lights in Colorado, a KP index of 5 or higher is usually needed. The KP index measures geomagnetic ...

Cloudy and chilly Monday Snow likely with two approaching systems Bitterly cold late week Cloud cover has increased ...

Earth observation images from satellites can be blotted by cloud cover, but Natural England has cleared the sky using ...

In winter, incoming solar radiation and outgoing terrestrial radiation can greatly change the temperature of an air mass.

We're looking at cool temperatures for the Super Bowl. Then, we turn our attention to not one but two snow chances. The first ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

AND BETWEEN THE RAIN AND JUST THE TIME OF DAY, A LOT OF SLOW GOING IN AND OUT OF SACRAMENTO. IF YOU HAVE SOMEWHERE TO BE IN THE NEXT COUPLE OF HOURS, GIVE YOURSELF A LITTLE EXTRA TIME. BIG DIFFERENCE ...