A passing star may have kicked the weird moons of giant planets like Jupiter and Saturn into place, new research suggests.

A brand-new group of frozen objects, orbiting the sun out beyond the distant Kuiper Belt, has been spotted by the Subaru ...

Those who do catch a glimpse of the solar sail as it passes overhead can share their experience with the #SpotTheSail hashtag ...

According to the experts, the mysterious objects could be essential for a better understanding of the formation of the solar ...

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The Advanced Composite Solar Sail System could pave the way for new, ultrafast forms of space travel.

NASA's testing a solar sail system in space, and the spacecraft that brought the tech there has snapped a photo.

Lawrence Berkeley Lab published a trove of data last week as part of the annual “Tracking the Sun” report on customer-owned ...

NASA’s Europa Clipper is set launch in October to explore the habitability of an ice-covered ocean world in our solar system ...

The 80 m 2 (860 sq ft) Advanced Composite Solar Sail System (ACS3) successfully spread its sails last week. The spacecraft ...

The Daniel K. Inouye Solar Telescope, the world's most powerful solar telescope, operated by the NSF National Solar ...

China has thrown its industrial might behind cleantech, putting Japan in a tough spot as it weighs human rights concerns ...