In the dark part of its orbit, the Hubble Space Telescope is also powered by nickel-hydrogen batteries, which were finally replaced in May 2009, more than 19 years after launch and 13 years beyond their design life.
Di bagian gelap orbitnya, Teleskop Angkasa Hubble juga di bertenaga baterai nikel-hidrogen, yang akhirnya diganti pada Mei 2009, lebih dari 19 tahun setelah diluncurkan, dan 13 tahun setelah mulai dihidupkan.