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 #20
Apr 18, 2014
Jeju Island: haven for tropical fish
Apr 14, 2014
Charge your battery by wearing it
Apr 11, 2014
Nature You Meet in the Mountains #19
Apr 10, 2014
Researchers analyze Eurasian vulture genome
Apr 04, 2014
Nature You Meet in the Mountains #18
Apr 03, 2014
