NASA
International Space Station Gains Power With Roll-Out Solar Arrays
Roll-out solar arrays are increasing the International Space Station’s power supply. From its position 250 miles above Earth, the station relies on sunlight to sustain life-support systems, everyday activities and hundreds of research projects. Those investigations help improve life on Earth and support preparations for human exploration of deep space.
What to know
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Roll-out solar arrays are strengthening the International Space Station’s power supply.
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Solar energy supports the station’s life-support systems, routine activities and hundreds of investigations.
Why it matters
This power increase is relevant to the station’s everyday operations and research, both of which are supported by solar energy.
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