Scientists have taken an exciting step toward sending tiny spacecraft to other stars. A team from Brown University in the U.S ...

When it comes to sail development, everything boils down to one essential characteristic: WIND RANGE. This is the key to ...

A new paper by researchers at Caltech published ... by 40 micros isn't much compared to the 10 m 2 for the final light sail design. But it is a start, and the test rig introduced some interesting ...