Earth reaches its closest point to the sun in its 2026 orbit on Jan. 3. The sun will appear larger in the sky than on any ...

Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...

SpaceX will launch the first mission of 2026 tonight (Jan. 2), and you can watch the action live. A Falcon 9 rocket is ...

Many tipping elements are now well-known: the Amazon rainforest, the Greenland Ice Sheet, the Atlantic Meridional Overturning ...

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

With findings on Earth’s polar extremes and its innermost core, scientists shaped how we look at the planet in 2025 in surprising and fascinating ways.

How did life begin on Earth? While scientists have theories, they don't yet fully understand the precise chemical steps that ...

From new technologies and sciences helping reduce harmful emissions to signs that the planet is healing, here are some of the ...

The US and China both want to be the first to launch a powerful AI data center beyond Earth, but the latter has seemingly ...