It's not a Rocket Science essay
Aerospace engineering was developed by Werner von Braun, who started building rockets for the Nazis in World War II before working for NASA and designing the Saturn V launch vehicle, namely Writing on Philosophy: It's Not Rocket Science. It's more complicated than that. I don't know of any academic field whose writing regularly indulges in sentence structures as complex as in. The key to using rockets in space is to carry a chemical called an oxidant, which can perform the same role as oxygen in Earth's air and the fuel to burn. The Space Shuttle is unique. Some things are just “Not rocket science”. Welcome, when someone says, “It's not rocket science,” they mean that something is not as difficult or complicated as it seems. It is a way of saying that something is easy to understand or do. Here are two examples in sentences: "Come on, Sarah, it's not rocket science," her friend said as she struggled to set up her new phone.