Nat'l team shares 1st place at Int'l Junior Science Olympiad

Solid-fuel rocket carrying commercial satellite launched

Nation's first recon satellite makes contact after entering orbit

World's first late-night self-driving bus debuts in Seoul

Nation's digital tech competitiveness hits record-high 6th

Self-driving buses in Seoul to have distance raised to 4.8 km

Nation's first land observation satellite marks second year

5 high schoolers sweep golds to win int'l physics contest