Today SpaceX Dragon: SpaceX delivered 5,500 lbs of cargo to the International Space Station today 5 years ago SpaceX is pushing ahead, regardless of the loss of its Crew Dragon capsule last month. A SpaceX Dragon cargo spacecraft… Today Google Doodle celebrates US Teacher Appreciation Week 2019 5 years ago Happy Teacher Appreciation Week 2019 to teachers over the United States! consistently, Google is celebrating the classroom heroes supporting their…