Interactive Planets Memorise.

"Planets Match" is a free online knowledge level game, about 12 planets and moons from the Solar system. Minute to win it game with cards. A small Astronomy Class game for desktop computers, laptops and tablets, which may be played in the web browser. Astronomy learning game, suitable for online classes and interactive lessons. The Astronomy Knowledge Board include 10 major planets and 2 moons to play with. The game is part of the Interactive Astronomy Observatory educational tools.

The game generates 24 random cards with planets in pairs, where every two cards are the same. Like all matching pairs games, you must open all two same cards one after another to win theastronomy game. If you open one planet card, try to open the same planet card as next card to clear the two cards from the game.

There are 8 major planets in Solar System and quite a lot Trans-Neptunian objects that still pop up more and more in wikipedia. Here are some properties of these planets that may distinguish them one from another:

1. Mercury appears somehow brown from space telescopes and is covered in craters.

2. Venus have this specific red appearance. For us, the Red Planet is Venus and not Mars.

3. Earth can not be mistaken with its green blue colors.

4. Mars appears somehow orange with its specific white polar ice cap.

5. Jupiter is recognised by its layers and the great spot, which is an insane storm.

6. Saturn is recognised by its visible planetary ring.

7. Uranus is often seen in uniform bright blue.

8. Neptune appear more dark blue anad also have small storm spot.

9. Pluto last images gives it a copper hue.

10. Sedna is only imagined by artists in somehow red spot patterns.

11. Io is recognised by its many volcanoes and yellow color.

12. Moon, as always, a grey cratered planet.