These 80 space trivia questions are great to play with friends, challenge your family with or play by yourself. See how much ...

The International Astronomical Union (IAU) defined a dwarf planet in 2006 as a celestial body that orbits the Sun, is round in shape, but has not cleared its orbital neighborhood of objects of ...

Mars, the fourth planet from the sun, is a dry, rocky world. Its famous red color has earned it the nickname the Red Planet. Mars has fascinated people throughout history, and today, it is one of the ...

The planet is almost 25,000 miles around and 4.54 billion years old, and humans are still discovering some of the amazing secrets it's hiding. …and sometimes we may forget just how incredible our home ...

Next time your family is planning a trip to see the world, why not try to save it too? Many children care deeply about wildlife, so let your kids take the lead in your family’s fight against ...

Earth is our home planet, and it's the only place in the universe where we know for certain that life exists. Earth formed over 4.5 billion years ago from a swirling cloud of gas and dust squished ...

In July 2020, a robotic astrobiologist began a journey to a distant planet. NASA's Perseverance rover is currently en route to Mars — set to land on the Red Planet by February 2021. The mission is ...

With climate change looming, what must people hear to convince them to change their ways to stop harming the environment? A new study finds stories to be significantly more motivating than scientific ...