This skywatching quiz will test your knowledge of how eclipses, when to see them, and what makes each one so spectacular.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: rbkomar/Getty Images Earth isn't alone in orbiting our sun; it's joined by a bunch of ...

Angelica Stabile is a lifestyle reporter for Fox News Digital.

It's more than just the source of daylight and warmth; it's a dynamic, life-sustaining star that has shaped Earth’s climate, ...

Some are no bigger than pebbles, while others stretch for miles, silently orbiting the sun in the asteroid belt or zipping ...

This quiz invites you to chase comets through time and space, from ancient omens to modern scientific marvels.

Pluto's unusual eccentricity and tilt is likely due to its interactions with neighboring Neptune and other giant planets, ...

Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars. When you purchase through links on our site, we may earn an affiliate commission.