Earth isn't alone in orbiting our sun; it's joined by a bunch of planets, moons, asteroids, and comets that we collectively call our solar system. But how much do you know about our home among the ...

Our solar system resides inside a vast cavity, now known as the Local Bubble, which is about 1,000 light-years across. When you purchase through links on our site, we may earn an affiliate commission.

The solar system of the far future is safe from a run-in with a runaway dead star. Last year, researchers looked at the trajectory of a rogue white dwarf star called WD 0810–353 with the Gaia space ...