text: Here're some evidences regarding why the people still to explore it. For instance: Our travels on Earth and beyond should not be limited by dangers and doubts but should be expanded to meet the very edges of imagination and innovation ( Paragraph 8). According to this evidence of the article, I can see innovation can help people discover more meaningful things and make country's development gradually more flourishing than before. " NASA is working on other approaches to studying Venus." " The thought of computers existing in those days may sound shocking, but these devices make calculations by using gears and levers and do not require electronics at all." ( Paragraph 7) From those evidences, I know they've met important problems to solve when they were exploring Venus, but they still work on this project and try to use different ways or technology to solve those difficulties in not good conditions.