Space

4. The private company pioneering the use of reusable spacecraft to eventually take humans to the moon
8. Apollo 11's lunar module
9. A piece of lab equipment to show students the electrolysis of water
13. Launched in 2011, arrived at Jupiter in 2016 and sent back amazing images
15. Falcon _____; so called because of its ability to lift a massive payload into low Earth orbit
16. The chemical process, discovered by a French chemist, involving the reaction of hydrogen and carbon dioxide at high temperature and pressure in the presence of a catalyst, to produce methane and water
17. A reusable spacecraft that delivers supplies to the International Space Station
18. The International Space Station

1. The first man on the moon
2. One of Saturn's moons; many scientists believe it is the best place in the solar system to look for microbial life, due to the presence of water and methane
3. One of the liquid propellants used in modern rocketry
5. This rover landed on Mars in 2012 and has been working ever since
6. This type of solar eclipse will be visible from Melbourne on July 13th 2018
7. The second full moon in a calendar month
10. The South African-born engineer who founded SpaceX (first & last names)
11. This meteor shower will be visible in mid-late April 2018
12. One of Mars' two moons
14. All of Australia will get to see some of this eclipse in late July 2018