Which consists of one or two___.​

dear sir please answer the question you may not defined by the end of this email is researchable or ejdhsiwjsiussisi

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VY Canis Majoris

The largest star that we know of is called VY Canis Majoris it's a long way from Earth between 3,900 and 5,000 light years. It's so big if it was the Sun in our solar system its surface would extend past Jupiter

Microwaves are used in satellite communication because they can pass the Earth's atmosphere. It has a longer wavelength than the radiowaves which can be an effective way of communicating with distant satellites.