Rockets

Space+X%27s+Falcon+9+rocket+lifts+off+from+space+launch+complex+39A+at+Kennedy+Space+Center%2C+Florida+on+March+30%2C+2017%2C+with+an+SES+communications+satellite.++%0ASpaceX+blasted+off+a+recycled+rocket+for+the+first+time+on%2C+using+a+booster+that+had+previously+flown+cargo+to+the+astronauts+living+at+the+International+Space+Station.+%2F+AFP+PHOTO+%2F+BRUCE+WEAVER++++++++%28Photo+credit+should+read+BRUCE+WEAVER%2FAFP%2FGetty+Images%29

Source: AFP/Getty Images

Space X's Falcon 9 rocket lifts off from space launch complex 39A at Kennedy Space Center, Florida on March 30, 2017, with an SES communications satellite. SpaceX blasted off a recycled rocket for the first time on, using a booster that had previously flown cargo to the astronauts living at the International Space Station. / AFP PHOTO / BRUCE WEAVER (Photo credit should read BRUCE WEAVER/AFP/Getty Images)

By: Elham Huq

Rockets are easy to build as long as you have the right materials and the correct instructions. A rocket is a projectile that can be propelled to great heights. A rocket is related to engineering because engineers make rockets and send them to space.