Sci/Tech
1st homegrown long-range air-to-surface missile gets test flight
The Defense Acquisition Program Administration (DAPA) on June 25 said the Republic of Korea Air Force's 3rd Training Wing two days earlier conducted a flight test for the safe separation of the country's first domestically developed guided long-range air-to-surface missile (ASM).
Jun 26, 2025
Researchers develop microscopic gas sensor
May 21, 2014
The Dongui Bogam's View on Humanity and the Universe
May 21, 2014
Nature You Meet in the Mountains #24
May 15, 2014
Scientists get electricity from water
May 14, 2014
Nature You Meet in the Mountains #23
May 08, 2014