Astronomy

An eclipse is a rarity -- how much do you know about this celestial event? ...

Test your knowledge of the stars in the night sky. ...

Build A Mars ColonyYour children are in charge of planning for a Mars Colony. Their mission?To insure the colony's success by bringing along enough supplies andtools to create a self-sufficient outpost of human civilization. The missioncan be a g...

In 1961, Yuri Gagarin became the first person to venture beyond Earth's atmosphere. Since his journey, about 450 people – astronauts, civilians, and "space tourists" – have explored space. Follow this slideshow to learn about notable firsts f...

There are more than 140 known moons throughout our solar system. Most are barren rock, while some have atmospheres, volcanoes, and maybe even oceans of liquid water or methane. Follow this slideshow to learn more about the moons of our solar syst...

Our solar system consists of a bright yellow star, eight planets, nearly 150 moons, and thousands of smaller objects like asteroids and comets. If you wanted to see all eight planets from the Earth, all you need is a clear night and a pair of bin...

Moon Rock FAQsMen first set foot on the moon in 1969. Like tourists seeking souvenirs for the folks at home, they brought back some chunks of lunar land. What have we learned from the rocks they collected? Where are the moon rocks today? How can ...

When it comes to screen time and kids, it isn't all bad news. The American Academy of Pediatrics offers guidelines on how to make screen time healthy and educational.

Since its inception in 1958, NASA has built several lines of spaceships that made space exploration reality rather than a dream limited to science fiction, as well as two space stations that allow scientists to conduct research over long periods ...

Just what do they mean by the longest day, anyway? Test your solstice know-how. ...

The vernal equinox marks the beginning of spring. Find out what else you know about this extraterrestrial event! ...

Astronomy Activities Since the first child looked up and pondered the heavens, kids acrossthe ages have gazed at the moon and stars with a timeless sense of aweand wonder.Now it's your turn to introduce your child to the marvels above ourheads. A...

Thirty days hath September . . . but what's the deal with February? Take our quiz! ...

How much do you know about our planetary neighbor Mars? Take our quiz and find out. ...

When it comes to the International Space Station, are you a space cadet or a Captain Kirk? ...

Use a this worksheet to teach your students about the different phases of the moon. The printable and interactive worksheet explains to students the identifiable traits of each moon phrase. Students will read the descriptions under each blank moo...

Are you worried about your kids being online? Fact Monster is a KidSafe-certified site for your kids to get homework help, play games and watch educational videos. Check it out...and give Same Game a try yourself!

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We're seeing less and less of the sun these days. Do you know why? Take our quiz. ...