Final answer:
Voyager 1 is the spacecraft that reached interstellar space in September 2013, becoming the first human-made object to do so. It was launched in 1977 by NASA and took detailed images of Jupiter, Saturn, and their moons before entering interstellar space in 2012. Voyager 1 is expected to continue sending data and images back to Earth until 2025.
Step-by-step explanation:
Voyager 1 is the spacecraft that reached the heliopause and officially became the first spacecraft to enter interstellar space in September 2013. Launched by NASA on September 5, 1977, Voyager 1's primary mission was to provide detailed images of Jupiter, Saturn, and their moons. It took this photograph of Jupiter on its journey. In August of 2012, Voyager 1 entered interstellar space, becoming the first human-made object to do so. Voyager 1 is expected to send data and images back to Earth until 2025.