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
Researchers develop healthier rice strains
Sep 15, 2014
Get the full picture of the Baekdudaegan
Sep 02, 2014
New liver cancer therapy uses nano technology
Aug 29, 2014
Nature You Meet in the Mountains #35
Aug 27, 2014
