NASA's Advanced Composite Solar Sail System, or ACS3, has been fully deployed in orbit, according to the administration, and ...

NASA's app allows skygazers to track sightings of the solar sail from their location, providing the direction of the sky it ...

Amateur astronomers can use NASA's mobile app to find the ACS3 for themselves—a reflective satellite that could appear as ...

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

NASA has successfully extended into orbit an 80 m 2 (860 square foot) sail that is designed to catch emissions from the Sun ...

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

Four months after it blasted off into space, Nasa's solar spacecraft has spread it's sails - and now you can spot it from ...

NASA's most distant spacecraft had a critical thruster problem far from home. Fixing it required a long-distance call to ...

Now that its reflective sail has deployed fully open in orbit, the Advanced Composite Solar Sail System can be seen in the ...

A NASA spacecraft erected a large, foil solar sail in orbit around Earth last week, after a failed attempt days earlier.

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

A giant solar sail recently unfurled by Nasa has been spotted “tumbling” through space. Astronomers captured the ...