High efficiency concentrator solar cells and modules

(PhysOrg.com) -- Solar energy will play a crucial role in the energy mix of tomorrow as solar energy is available in unlimited quantities. With the aid of concentrator solar cells, even more sunlight can be converted into ...

Apollo 13 checklist part of space artifacts auction

A notebook containing Apollo 13 commander James Lovell's handwritten calculations to guide the damaged spacecraft back to Earth is being auctioned along with other artifacts from the 1970 mission.

The thirty-ninth anniversary of the last moonwalk

On December 13, 1972, Apollo 17 Commander Eugene A. Cernan and Lunar Module Pilot (LMP) Harrison H. “Jack” Schmitt made the final lunar EVA or moonwalk of the final Apollo mission. Theirs was the longest stay on ...

Nanoscale waveguide for future photonics

The creation of a new quasiparticle called the "hybrid plasmon polariton" may throw open the doors to integrated photonic circuits and optical computing for the 21st century. Researchers with the U.S. Department of Energy ...

page 9 from 40