Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...

The first was the famous Comet C/2023 A3 Tsuchinshan–ATLAS whose dust tail of several million miles graced skies all over the ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Our solar system ...

State regulators granted a request to change the timeframe for meeting a percentage of low-income subscribers for community ...

This year, Mark was fully prepared for the trick-or-treaters, and this hilarious video proves it. Captured on Halloween, the comical Ring doorbell footage shows a group of excited kids arriving at ...

This huge astrological shift is a total game-changer. Here’s how Pluto in Aquarius will affect you—for the next two decades.

Mr. Trump said Chris Wright would help “drive U.S. energy dominance.” He hasn’t yet announced the leaders of the Treasury, ...

Solar panels typically last 25-30 years. First, consider your average household energy needs. This tells you how big of a system you need ... your roof now and take pictures.

In 2007, Cassini sent back pictures of Iapetus. One side icy white, while the other looks as if it's been painted black. Iapetus is one of the weirdest looking moons in the Solar System.

Climate Action 15 profiles top founders, global activists, academics, and nonprofit and public-sector leaders tackling ...