by steve | Dec 6, 2020 | #Solar energy, #Sustainable energy, Did You Know? (DYK), Energy
Did you know that Space missions have been using solar energy to power spaceships since 1958, including the International Space Station?
by steve | Dec 6, 2020 | Did You Know? (DYK)
Did you know in 2009 after the housing market crash a small business filed for bankruptcy every eight minutes?