2,529327,41199,485
크리에이티브 커먼즈 라이선스
다운로드
- 1920.4688644688645 X 1280
- 1920.4688644688645 X 1280
bear globalwarming melting 녹고있는 곰 지구온난화 snow 눈
북극곰
NASA_Goddard_Space_Flight_CentNASA Goddard Space Flight Center is home to the nation's largest organization of combined scientists, engineers and technologists that build spacecraft, instruments and new technology to study the Earth, the sun, our solar system, and the universe.
