How far away it is: 93 million miles (150 million km) ...

The solar wind pushes some of the gas and dust away from the comet, forming those beautiful tails we see. A comet actually ...

AN INTERSTELLAR space rock zooming through our solar system may be the oldest comet ever seen by humans, according to ...

There are so many interesting solar system facts, here are some of our favorites. For about a quarter of each Uranus year (or 21 Earth years, as each Uranus year is 84 years long), the sun shines ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

How Big Is the Oort Cloud? The inner edge of the Oort Cloud is believed to be between 2,000 and 5,000 astronomical units (AU) from the sun—with one AU equal to around 93 million miles.

Jupiter is by far the largest planet in our solar system. The huge ball of hydrogen and helium circling the sun is about 88,000 miles wide, meaning more than 1,300 Earths could fit inside it.

From the center of the solar system, rages a powerful wind. Sent by the Sun, this wind whips at speeds exceeding one million miles per hour as it traverses to the edge of interstellar space ...

Discover interesting facts about the sun, the solar system's central star that supports all life on Earth. Comments ( 0 ) ( ) When you purchase through links on our site, we may earn an affiliate ...

New research may shine a light into one of outer space's great mysteries: the Oort Cloud. U.S. World; ... the gravitational pull of our solar system's planets and passing stars do not have much of ...