Space science
Rare discovery of a giant moon 2.6 times larger than Earth
Astronomers have discovered a moon completely different from any object in our Solar System.
Exomoon
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Articles about Exomoon
2 published items.
Space science
Does the Moon have its own moon? And you will be surprised with its name!
Stars - like the Sun - have planets around. The planets have orbiting satellites - like the Earth's Moon.