decade of sun

It's not entirely clear what you mean by "decade of sun." If you're referring to a period of time during which the sun's behavior or influence is significant, it could encompass various aspects:

Solar Cycle: The sun goes through an approximately 11-year cycle known as the solar cycle, during which its activity, such as sunspots and solar flares, waxes and wanes. This cycle can influence space weather and communication systems on Earth.

Solar Energy: The last few decades have seen a significant increase in the use of solar energy for power generation. "A decade of sun" could potentially refer to a period of rapid growth and adoption of solar technology for generating electricity.

Climate and Sun's Influence: The sun also plays a role in Earth's climate. Changes in solar radiation can affect the Earth's climate patterns over long periods of time. Researchers study how variations in solar activity might influence the Earth's temperature and climate.

Space Exploration: If you're referring to a "decade of sun" in terms of space exploration, it could refer to a period of intensive study of the sun. This might include sending more satellites and probes to study the sun's various layers, behavior, and its effects on the solar system.

If you could provide more context or clarify your question, I'd be happy to provide a more specific answer.