What spacecraft used an ion engine to orbit not one, but TWO bodies in space? Dawn, of course!
What will this probe show you? What do you think an asteroid belt is? What does Dawn see when it peers at an asteroid and a dwarf planet? Read along to find out!
The Eyes in Space series encourages new readers to expand their knowledge and exercise their imagination. Readers will love the vivid photos, fascinating spacecraft, and weird and wonderful facts. Take an amazing journey through space with the flip of every page.