Earth, they're usually referring to the brief window between planetary formation and the moon-forming impact.

What your Mercury sign in your birth chart reveals, including your personality traits and what it means if you were born during Mercury retrograde.

What are the physics of life? That is more than just a philosophical question—it has practical implications for our search ...

Space looks very dark from Earth. But does the solar system, and the universe for that matter, have an area that's the ...

Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying Theia, melting large fractions of ...

Ben Shipway and Caroline Bain are Strategic Heads, leading model development teams at the Met Office. In this blog, they outline the potential future blend of AI and physics-based models, as well as ...

Cimate scientists are more certain than ever that humans are changing the climate – but there are signs of hope on the ...

What is the actual speed and direction of our solar system as it moves through the cosmos, and how does this compare to ...

About 4.5 billion years ago, Earth had a violent neighbor. A young, still-forming planet named Theia slammed into our world with enough force to melt vast portions of its mantle and scatter a huge ...

After years of pushing the world to limit Earth's warming to 1.5 degrees Celsius, climate leaders are starting to acknowledge ...

Scientists say 3I/Atlas came closest to Mars in October. Its path this month put it in the path of the warm rays of our sun, where a tail became more visible. The 3.5-mile solar object is traveling at ...