If you are a budding astronomer or simply enjoy watching the sky through a telescope, you probably have an interest in all of the planets in our solar system. There are a total of eight planets, ...

Are planets in the solar system that are closer to the Sun older than the ones further away? – Gavriel, age 10, Paducah, Kentucky A cloud of collapsing gas created our Sun, the first thing to form in ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...

All of our solar system’s planets are lining up to parade through the night sky at once. This extraordinary celestial event will see the sky scattered with seven visible planets in what is known as a ...

There aren’t Snapchat planets. There’s a fresh way to look into the solar system which is known as Snapchat planets. Utilizing Snapchat’s Augmented Reality feature, you can now put digital planets ...

For the inner four planets in this solar system, each planet orbits the sun three times for every two orbits of the planet immediately to its outside. For the fourth, fifth and sixth planets, they ...

A new study of white dwarfs with "polluted" atmospheres is causing scientists to rethink how and when planets form. When you purchase through links on our site, we may earn an affiliate commission.

"This is really like looking at ourselves in a funhouse mirror." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Skewed planetary pathways around ...

People who look up at the night sky to the south will be able to see planets Mercury, Venus, Mars, Jupiter, and Saturn with their naked eye Kimberlee Speakman is a digital writer at PEOPLE. She has ...

Astronomers have discovered a rare in-sync solar system with six planets moving like a grand cosmic orchestra, untouched by outside forces since their birth billions of years ago. The find, announced ...