Perfect for home or classroom use, these printables make astronomy exciting. From planet matching to moon phase trackers, these free science worksheets help kids build knowledge while having fun.
For a few evenings around 28 February, every planet in the solar system will be visible in the night sky, thanks to a rare great planetary alignment. Here's how to make sure you don't miss this ...
Watch this video to find out more about the Earth, planets in our Solar System and other planets far off in outer space. From up here on the International Space Station I get a great view of Earth.