1. The first two paragraphs help to establish the tone by using futuristic words such as Newspace, and 3D printed components.
2. The phrase has been read.
3. The phrase means that the company is going to attempt to revolutionize the rocket industry.
4. The authors word choice helps develop the tone by using new age words to give the article a optimistic meaning.
5. The first three paragraphs help establish the tone by using words such as announced to give an exciting feel.