A Way to Save Hubble?
An anonymous reader writes "The maintenance flight to give the Hubble Space Telescope a few more years has been cancelled, even though everyone agrees that HST does good work. But this article offers a way to save the space telescope, and to give those who think the space program should be privatized a way to prove they can do it."
The solar cels charge the batteries in much the same way as the alternator in an automobile charges the battery.