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 to boost public Wi-Fi speed 500%
Oct 16, 2020
Korea rises to 8th in digital competitiveness: IMD
Oct 05, 2020
