This is what ISEE-3 really looks like. It has 4 large antennas that span 91 meters and it spins at 19 rpm – once every 3 seconds. Click on image to enlarge.
What ISEE-3 Really Looks Like
This is what ISEE-3 really looks like. It has 4 large antennas that span 91 meters and it spins at 19 rpm – once every 3 seconds. Click on image to enlarge.