Sci/Tech
New solar sail can propel spacecraft without power source
A domestic think tank has developed a "solar sail" to power spacecraft using solar winds. The Korea Aerospace Research Institute (KARI) on Feb. 13 said it developed and demonstrated the prototype of a solar sail deployment device.
Feb 18, 2025
Korea, US develop ‘highly spherical’ gold nanosphere
Jan 14, 2014
Nature You Meet in the Mountains #8
Jan 09, 2014
Smart tech gets spotlight at CES 2014
Jan 09, 2014
Nature You Meet in the Mountains #7
Jan 02, 2014