COVID-19: Japan and South Korea “Corona Countermeasures”: Comparison by major indicators
South Korea: Declining population and rapid aging: Threat to Economy
IHI: CO2 halved from thermal power generation: Ammonia utilization technology
Hayabusa2: Collecting a considerable amount of sand from Ryugu: JAXA interview
“Hayabusa2”: Exchange Ryugu sample with NASA: NASA / OSIRIS-REx