Stephen Hawkings is brilliant for an Earthling. However~ I've been doing this for longer than your species has grasped the concept of the base principles of science.

As for that cute little satelite,We didn't need it to know there was life on Earth. Your planet has been under the protection of the Juraian Empire for centuries. It's really quite the vacation spot~.

[She pauses and crosses her arms. Did she really want to explain this? No, not really.]

Simple, I am not human. Do you really think every humanoid species has the same adaptations as those on Earth? I've always had massive amounts of energy at my fingertips.