See how our seasons come from Earth's tilt and yearly loop around the sun, which changes the ice cover, vegetation, and ...

The first day of fall arrives on Sunday with the autumn equinox, starting shorter, colder days because of Earth's axis and ...

Coronal mass ejections, or CMEs, can cause both the northern lights and widespread telecommunications disruptions. But could a powerful CME end the human race?

September 16 commemorates the date of the signing of the Montreal Protocol, critical for preservation of the Ozone Layer.

It won't be there forever, but Earth will have a second moon when a small asteroid begins to orbit the planet later this ...

A newly discovered asteroid, also referred to as a mini-moon or second moon, is set to enter Earth's orbit temporarily this ...

On World Ozone Day, we celebrate global efforts to protect and restore the ozone layer, a vital shield that protects life on ...

Editor’s Note: CNN’s 5 Things newsletter is your one-stop shop for the latest headlines and fascinating stories to start and ...

World Ozone Day commemorates the successful global effort to protect the ozone layer. The theme for World Ozone Day 2024 is ...

The ozone layer, located in the Earth's stratosphere, plays a crucial role in shielding life on the planet from the harmful ...

Ten years ago, a wispy ring was discovered around Chariklo ...