Voyager 1 is a NASA spacecraft launched in 1977 to explore the outer planets and now travels through interstellar space, sending back valuable data about our solar system and beyond.
Overview
Cultural Impact
Key Discoveries
Future Prospects
Mission Objectives
Interstellar Mission
Scientific Instruments
Communication With Earth
Journey Through The Solar System
Cosmic Rays
Information
Spacecraft
Atmosphere
Discovery
Universe
Jupiter
Spirit
Plasma
๐ Voyager 1 was launched on September 5, 1977.
๐ It is the farthest human-made object from Earth, currently over 14 billion miles away.
๐ช Voyager 1 provided the first close-up images of Jupiter and Saturn, revolutionizing our understanding of these gas giants.
โจ It carries a gold-plated record containing sounds and images representing life on Earth.
๐ Voyager 1 crossed the heliopause, the boundary where solar wind from the Sun is stopped by the interstellar medium, in 2012.
๐ญ It continues to send scientific data back to Earth, albeit at a reduced rate due to the vast distance.
๐ฝ Voyager 1 has traveled into interstellar space, making it the first spacecraft to do so.
๐ It was originally intended to fly by Saturn and then continue on its way out of the solar system.
๐ก Voyager 1's power source is a radioisotope thermoelectric generator, which converts heat from radioactive decay into electricity.
๐ The spacecraft has a lifetime expectation of over 40 years, with key systems functioning as of its last communication in 2023.