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 #15
Feb 27, 2014
New animals, plants identified on Dokdo
Feb 21, 2014
Nature You Meet in the Mountains #14
Feb 20, 2014
10.2-channel audio becomes int’l standard
Feb 18, 2014
Nature You Meet in the Mountains #13
Feb 13, 2014
Korea's 2nd Antarctic base to open February 12
Feb 07, 2014
Cyclotron to produce radioactive isotopes
Feb 06, 2014