A visitor from beyond the stars has caught NASA’s eye. The interstellar comet 3I/ATLAS, observed between 7 and 15 August, is offering astronomers a rare chance to study material from outside our solar ...

This is the highest we've seen outside of lab tests from the Fraunhofer Institute for Solar Energy Systems, which achieved a 26.1% efficiency for a TOPCore solar cell, although this is more a ...