On Oct. 4, 1957, the Soviet Union launched Sputnik 1, the satellite that started the Space Race. Discover more space history 👉 https://trib.al/f0ySF2J Sputnik 1 was the first human-made object to orbit the Earth, and it set off a wave of fear and anxiety across the U.S. now known as the "Sputnik crisis." Sputnik was a metal sphere roughly 2 feet (58 cm) in diameter with four long radio antennas. These antennas transmitted little beeping pulses down to Earth that even amateur radio operators cou

October 4, 1957 – Sputnik 1 Launch 🚀 The Soviet Union launched Sputnik 1, the first artificial satellite, into orbit. Its beeped radio signals amazed the world, signaling the start of the space age and the U.S.-Soviet space race. The launch inspired major advances in science, technology, and education, ultimately leading to human spaceflight and satellite technology we rely on today. Note: Sputnik 1 reshaped global perceptions of technology and competition. It pushed nations to invest in STEM e

🗓#OTD in 1957, the Soviet Union successfully launched Sputnik 1, beating the US to launch the first man-made satellite into space. Learn about the space race and the trials of the Cold War in Atomic Age Declassified: Spies in Space tonight at 11 pm. #SpaceWeek #WorldSpaceWeek | Smithsonian Channel Aviation Nation