Here’s what you should know when you go outside to see for yourself: Yes, the planets are indeed lined up across our sky. No, ...

The Planet Parade of 2025 is a truly extraordinary celestial event that has stargazers excited. From January 21 to ...

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.

Narrator: Further from the Sun, in the outer reaches of the solar system, we find the gas planets. Much larger than the rocky planets, these cosmic giants are accompanied by numerous moons.

"Now, these events are sometimes called 'alignments' of the planets, and while it's true that they will appear more or less along a line across the sky, that's what all planets always do," NASA said.

From January to March, the night sky will host a spectacular parade of planets featuring Venus, Mars, Jupiter, Saturn, Uranus ...

The planets in our solar system orbit the sun in more or less the same flat plane as the Earth, according to EarthSky.org, called the ecliptic. The celestial bodies near us, the sun and the moon ...