You might think of our solar system as fixed and unchanging. But that doesn't take into account the constant discoveries scientists are making in our cosmic neighborhood. WUWM astronomy contributor ...

Explore the Solar System in this video, which demonstrates the relative sizes of the planets and their distances from the Sun ...

While searching for life outside of planet Earth, we might not have to go beyond our solar system, as there is a chance that ...

The workings of our solar system are roughly the same now as they have been for millions of years. Moons circle their planets, the planets circle the sun, the sun’s magnetic fields and sunspots wax ...

A NASA mission to study the heliosphere—the sun's magnetic bubble that shields our solar system—and develop a better understanding of space weather was launched from the agency's Kennedy Space Center ...

Add Yahoo as a preferred source to see more of our stories on Google. Our solar system is mostly arranged along one plane in space, as in this not-to-scale artist's diagram. NASA/JPL, CC BY If you’ve ...

Far from the Sun’s heat, orbiting the outer planets of the solar system, are moons with oceans of liquid water beneath their frozen surfaces. Keith Cooper finds out how planetary scientists are ...

Mercury is a planet of many solar system extremes; learning how these characteristics result in a planet where the Sun sometimes moves backward across the sky; a planet where water ice has been found ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Our solar system is mostly ...

"Exploring the planets, asteroids & comets of our solar system" -Cf. cover of jewelcase. Summary View the awsome landscapes of Mars, the Amazing moons of Jupiter, the majestic rings of Saturn and more ...