Possible Clues:

• Clever science planting first of tulips in garden
• Space science
• Stun English judge of propulsion study
• What's studied by very intelligent scientists? Temperature in part of garden
• Certain engineering science
• Branch of science being launched?
• Science Tsiolkovsky initiated in part of garden?
• Technology required to plant cat's tail in an area of the garden
• Branch specialised in launching carpeting line
• Science field that aims high