ISCISC
ChallengesNewsTechnologyAgenciesHow it works
All technologies
Technology deep-dive
Sputnik 1
PastHistorical & HeritageApril 30, 2026

Featured technology

Sputnik 1

Sputnik 1 was the first artificial Earth satellite launched by the Soviet Union on October 4, 1957.

It was a small, beach-ball-sized satellite that weighed about 83 kg and measured 58 cm in diameter.

The launch of Sputnik 1 marked the beginning of the space age and sparked a global interest in space exploration, leading to significant advancements in technology and space travel.

Read more

Related technologies

Further reading

View all →
Vostok Spacecraft
PastHistorical & Heritage

Vostok Spacecraft

The Vostok spacecraft was a series of crewed spaceflight missions launched by the Soviet Union in the early 1960s. The first Vostok mission, Vostok 1, carried Yuri Gagarin into space on April 12, 1961, making him the first human to journey into outer space. The Vostok spacecraft played a crucial role in the development of crewed spaceflight and paved the way for future space exploration missions.

Explore
Saturn V Rocket
ISCInterstellar Challenge

The global platform for space prediction and intelligence. Shape the future of space exploration with your insights.

Platform

  • Challenges
  • Space News
  • Technology
  • How it Works

Company

  • About ISC
  • Our Mission
  • Explore

Resources

  • NASA
  • ESA
  • SpaceX
  • ISRO

Stay in orbit

Get notified about new challenges and space developments.

© 2026 Interstellar Challenge.All rights reserved.
Made withfor the cosmos
PrivacyTermsContact
PastLaunch Vehicles

Saturn V Rocket

The Saturn V rocket was a heavy-lift launch vehicle developed by NASA in the 1960s for the Apollo program. It stood over 110 meters tall and weighed over 2,900 tons, making it one of the most powerful rockets ever built. The Saturn V rocket played a critical role in landing humans on the Moon during the Apollo 11 mission in 1969, marking a historic achievement in space exploration.

Explore
Luna 2 Spacecraft
PastHistorical & Heritage

Luna 2 Spacecraft

The Luna 2 spacecraft was a Soviet robotic mission that impacted the Moon's surface on September 14, 1959, becoming the first spacecraft to reach another celestial body. The mission provided valuable information about the Moon's composition and geology, paving the way for future lunar exploration. The success of Luna 2 marked a significant milestone in the space race between the Soviet Union and the United States.

Explore