But this temperature is not constant throughout the solar system. So-called "empty" space ... there will always be room for refinement. "Temperatures are estimates," Pollacco said.

You can get in touch with Alyce by emailing a.collins@newsweek.com A team of astronomers believe they may have discovered a new dwarf planet—just like Pluto—on the edge of our solar system.

You can fit 1,300 planet Earths inside Jupiter. In fact, you could fit all of the planets in the solar system inside Jupiter and still have room to spare. NARRATOR: Jupiter is a gas giant on which ...

If you were born in the last century you might have memorized that there were nine planets in our solar system, as heard in ... "a bit like if you don't clean your room often enough — you ...