Earth’s orbit is getting crowded. About 16,000 satellites currently circle our planet, supporting everything from GPS ...

But the space in Earth’s orbit is not limitless, and it is increasingly polluted. Each pink dot represents one of roughly ...

Researchers combined more than 3,000 dated hominin fossils and tools with a supercomputer model of Earth's climate across the ...

Small but mighty, the red planet — our celestial neighbor — has made Earth’s climate what it is today. Mars’ gravitational pull serves as a stabilizing force for our home’s orbit, tilt and position ...

Earth reaches aphelion on July 6, 2026, placing it about 152 million kilometres from the Sun. So why is it still summer? Scientists explain the surprising science behind Earth's seasons.

Earth’s aphelion on July 6 puts it farthest from the sun in 2026, but summer heat comes from Earth’s tilt, long days and direct sunlight in the Northern Hemisphere.

While Northern Hemisphere residents endure the July heat and Southern Hemisphere residents experience the dead of winter, the entire planet is at its furthest point from the sun today, known as ...

Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the ...

Earth's climate has swung between ice ages and warmer periods for millions of years, driven by subtle changes in our planet's orbit and axial tilt. These variations, known as Milankovitch cycles, ...