facts about sputnik 1 - EAS
space.com·Oct 04, 2020- Sputnik 1 was the size of a beach ball. Sputnik 1 …
- The Soviet Union had been aiming bigger. Soviet …
- The launch almost failed. Sputnik 1 came …
- Its mission was brief. Sputnik 1 was powered by …
- Most Sputnik spotters actually saw its rocket. …
- Sputnik 1 led to the creation of NASA and DARPA. …
- The satellite inspired the world 'beatnik' Sputnik 1's …
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https://www.space.com/38331-sputnik-satellite-fun-facts.html7 facts about Sputnik 1, Earth's first artificial satellite
https://www.rbth.com/science-and-tech/326323-7-facts-about-sputnik- Estimated Reading Time: 2 mins
- Sputnik was launched to coincide with the International Geophysical Year.The …
- The Soviet satellite was visible with binoculars before sunrise and after …
- Sputnik transmitted radio signals to Earth strong enough to be picked up by …
- Sputnik was 10 times the size of the first planned U.S. satellite, Explorer, …
- The batteries exceeded expectations. Sputnik was powered by three silver …
- The Sputnik crisis was a period of public fear and anxiety in western nations. …
- An ice-covered basin on Pluto, Sputnik Planitia, was named after the world’s …
- https://www.britannica.com/technology/Sputnik
Jul 20, 1998 · Sputnik, any of a series of three artificial Earth satellites, the first of whose launch by the Soviet Union on October 4, 1957, …
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Sputnik 1! 7 Fun Facts About Humanity's First Satellite
Oct 4, 2020SPACE.comMike Wall 10 Things You Didn't Know About Sputnik - US News & World …
https://www.usnews.com/news/world/articles/2007/09/...- The former Soviet Union launched Sputnik I, the first man-made satellite, on Oct. 4, 1957.
- The satellite was the size of a basketball and weighed approximately 180 pounds.
- It traveled at 18,000 mph, 500 miles above the Earth's surface.
- It orbited the Earth every 98 minutes, flying over the United States seven times a day.
- https://www.nasa.gov/multimedia/imagegallery/image...
Oct 4, 2011 · Sputnik 1. On Oct. 4, 1957, Sputnik 1 successfully launched and entered Earth's orbit. Thus, began the space age. The successful launch shocked the world, giving the former Soviet Union the distinction of putting the first …
- https://study.com/academy/lesson/sputnik-1-satellite-definition-facts-launch.html
Sep 23, 2021 · Sputnik 1 was an artificial satellite successfully launched into orbit around the Earth on October 4th, 1957. It was launched from Kazakhstan, which was formerly part of the …
- https://listverse.com/2017/10/05/10-fascinating-60...
Oct 5, 2017 · 10 Fascinating 60th Anniversary Facts About Sputnik 1. by Steve Humphrey. fact checked by Jamie Frater. On October 4, 1957, 60 years ago yesterday, the Soviet Union stunned the world with the launch of the first …
- https://www.philatelicly.com/sputnik-1-top-10...
Feb 5, 2020 · The Soviet Union launched Sputnik 1 (Спутник-1) on 4 October 1957. This was the first artificial Earth satellite and it spent 3 months in orbit. On 4 January 1958, it burned during entering Earth’s atmosphere. Today we’ll take a …
Sputnik 1 - Ultimate Facts
https://ultimate-facts.com/2028/sputnik-1Sputnik 1 was the first artificial Earth satellite. The Soviet Union launched it into an elliptical low Earth orbit on 4 October 1957, orbiting for three weeks before its batteries died, then silently for …
- https://en.wikipedia.org/wiki/Sputnik_1
Sputnik 1 was filled with dry nitrogen, pressurized to 1.3 atm (130 kPa). The satellite had a barometric switch, activated if the pressure inside the satellite fell below 130 kPa, which would have indicated failure of the pressure vessel or …
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