Seven-planet extrasolar system discovered – an annotated infographic


Seven-planet extrasolar system discovered – an annotated infographic

We are not alone. Possibly.

Astronomers have discovered seven Earth-sized planets orbiting a star just 40 light-years away. At least three of them could harbour oceans of water, increasing the possibility they could host life.

This system has the largest number of Earth-sized planets yet found, making it a key object for future study.

Click on the graphic for an expanded view.

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