NUCLEAR ENERGY : future of conquering the cosmic infinity.
The moment we launched sputnik 1 , the first mad made object to reach space , the space era begun...... World countries racing against eachother to take man into space and they believed that living in space will be the future of mankind ( credits : nasa , www.nasa.gov) The most powerful , wonderful and useful technology that humans have ever built is rocket technology. Without this huge looking thing we would have not made it into space . With the current rocket technology ( chemical and liquid engines) we are capable of reaching moon in three days and mars in 9 months.... seems like a lot of time right . Spending this much time in space costs us more money as space industry it self is costly and space environment has tons and tons of radiation and we need to carry more life support system for the astronauts to survive which brings in mass as a big factor to be considered and it is the biggest enemy of rocket ...