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
Nature You Meet in the Mountains #44
Mar 25, 2015
Solar cells become as flexible as paper
Mar 23, 2015
Marine life on the east coast
Mar 23, 2015
Visit every corner of Korea via online gov't map
Mar 20, 2015
Smart tech developed to help you study
Mar 13, 2015
Herbs to overcome 'spring fatigue'
Mar 12, 2015
Nature You Meet in the Mountains #43
Mar 05, 2015
