International Space Station Astronauts Install 2 Advanced Solar Arrays Provided by Boeing
Source: Boeing Two new, advanced solar arrays provided by Boeing [NYSE: BA] have increased the International Space Station (ISS) power supply after European astronaut Thomas Pesquet and NASA astronaut Shane Kimbrough installed them during three spacewalks on June 16, 20 and 25. The new arrays contain stronger solar cells that are also more efficient than their predecessors. Measuring 61 feet long and 20 feet wide, they generate twice the power in half the space of the original arrays that they partially cover. Boeing provided the new arrays to NASA, with solar cells from Spectrolab and a structure from Redwire that allowed the arrays to be rolled tight for launch and unroll with their own energy instead of requiring a motor. [...]