Where is the best place to photograph Jupiter? Junocam will let the public help decide.
Juno Cam
Designed to capture remarkable pictures of Jupiter’s cloud
tops, Juno’s color, visible-light camera – called JunoCam – will see what you
would see if you were an astronaut orbiting Jupiter. As Juno’s eyes, it will
provide a wide view, helping to provide context for the spacecraft’s other instruments.
Because Juno rotates a couple of times per minute, its images would smear if it
were to try to take a complete picture at once. Instead, it is a "push-broom imager," taking thin strips of an image at the same rate that the spacecraft spins. JunoCam then stitches the strips together to form the full
picture.
JunoCam takes images only during closest approach – about 5,000
kilometers (3,100 miles) above the cloud tops – when it gets the best vantage
point possible. Taking pictures with a resolution of up to 25 kilometers (16
miles) per pixel, the wide-angle camera will provide incredible new views of
Jupiter’s atmosphere.
Eventually, the high-energy particles surrounding Jupiter
will destroy JunoCam’s electronics. But the camera is designed to last for at
least seven orbits – enough time to take plenty of pictures.
JunoCam’s hardware
is based on a descent camera that was developed for Curiosity, the Mars rover
slated to launch later this year. Some of its software was originally developed
for the Mars Odyssey and Mars Reconnaissance Orbiter spacecraft. JunoCam is
provided by Malin Space Science Systems.
JunoCamis provided by Malin Space Science Systems.