Earth's orbit around the Sun also plays a role in the changing of seasons. The orbit is not a perfect circle, but rather an elliptical shape.

After the sun arrives at its solstice point, it will begin to migrate back toward the south and the amount of daylight in the ...

The Earth's 23.5-degree tilt is the reason for our seasons as the Earth orbits the sun.

The European Space Agency's new documentary short tackles the question of whether space debris has reached crisis level.

Kosmos-482, a spacecraft bound for Venus in 1972, was a time capsule from the Cold War when superpowers had broad ambitions for exploring the solar system.

A new study finds that climate change is already causing all sorts of problems on Earth, but soon it will be making a mess in orbit around the planet too.