A RARE ‘planet parade’ where Mars, Jupiter, Uranus, Neptune, Saturn and Venus will align in the night sky will be visible ...

This gravity disparity is largely due to that equatorial bulge creating non-uniform distances from points on the planet's surface to center of the Earth, and to the fact that the Earth spins.

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 ...

Mars, Jupiter, Neptune, Saturn, Uranus and Venus will appear together in a row, although Neptune and Uranus will only be ...

A planet cannot be cooled by warm words; we need fundamental change, now. A Green New Deal would invest in publicly owned renewable energy and water. It would create millions of green jobs.

It is a world of extremes. Explore facts about our solar system's fastest planet. Mercury is slightly larger than our Moon - 15,329 kilometres around its equator. Its radius, the distance from the ...

Narrator: As the solar system grew, four rocky planets: Mercury, Venus, Earth and Mars, were created closest to the Sun. Made of rocks and metals, they have solid surfaces and a central core of ...