1961年4月12日，蘇聯太空人Yuri Gagarin乘坐「東方一號」成功進入太空，成為歷史上首位進入地球軌道的人類。這次任務象徵太空競賽的重要突破，也標誌著人類正式踏入太空時代。
English:
On April 12, 1961, Yuri Gagarin became the first human to travel into space aboard Vostok 1. This historic mission marked a major milestone in the space race and the beginning of human space exploration.
1961年： 蘇聯太空人Yuri Gagarin乘坐「東方一號」（Vostok 1）太空船成功進入地球軌道，完成人類歷史上首次載人太空飛行。這次任務歷時約108分鐘，Gagarin 繞地球一周後安全返回地面，成為全球矚目的英雄人物。當時正值冷戰時期，美國與蘇聯之間的太空競賽激烈，此次成功讓蘇聯在科技與國際影響力上取得重大優勢。Gagarin 在飛行期間發出的「地球是藍色的」等描述，亦成為經典歷史語錄。這項突破不僅證明人類能夠在太空環境中生存，也為後續的載人太空任務奠定基礎，包括太空站建設與登月計劃。Gagarin 的壯舉象徵人類探索未知的勇氣與科技進步的結晶，並開啟了持續至今的太空探索時代。
English Version
April 12, 1961: Yuri Gagarin became the first human to travel into space aboard the spacecraft Vostok 1, achieving a historic milestone in human exploration. The mission lasted approximately 108 minutes, during which Gagarin completed a full orbit around Earth before safely returning. His successful flight instantly made him an international hero and a symbol of technological achievement. At the height of the Cold War, the United States and the Soviet Union were engaged in intense competition in space exploration, and this accomplishment gave the Soviet Union a significant advantage in the space race. During the mission, Gagarin famously described Earth as a beautiful blue planet, a perspective that would later influence how humanity viewed its place in the universe. This breakthrough demonstrated that humans could survive and function in space, paving the way for future missions, including space stations and lunar exploration. Gagarin’s journey marked the beginning of the human space age and remains one of the most significant achievements in scientific and technological history, inspiring generations to explore beyond Earth.