The system most like the Solar System (so far) is that of 47 Ursae Majoris (47 UMa) - a solar-type star, a bit older than the Sun.

与太阳系最为相像的是大熊座47行星系，大熊座47是一颗太阳型恒星，比太阳稍微老一点。

youdao

Or so suggests new observations of a nearby bright solar type star that is a close analogue to our own.

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The system the researchers tested used a type of solar cell known as dye-sensitized solar cells, a lightweight and inexpensive type where the active layer is composed of titanium dioxide, rather than the silicon used in conventional solar cells.

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This is step one in making this type of solar panels more successful.

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