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
Endangered wild plants become less rare
May 14, 2015
Drones show up on farms
May 07, 2015
3-D printing goes mainstream
Apr 30, 2015
Nature You Meet in the Mountains #45
Apr 28, 2015
Forefront of smart education, Sejong
Apr 24, 2015
Islands in Korea get 'smarter'
Apr 03, 2015
Researchers develop encapsulated LCDs
Mar 26, 2015