1) Asks 2) Digs in to 3) Feels 1) Asks many questions 2) Deep-space missions 3) Deep-space vehicles 4) Galileo and magellan 5) Inquiries 6) Investigates 7) Major investigations 8) NASA explorers 9) Searches for soft garments 10) Searches into closely 11) Senate investigations 12) Some NASA launches 13) Some space missions 14) Space vehicles