5. Physics.

"Mr. Jones. The fact that we can communicate in real time when you are apparently 300 light years from Earth doesn't disturb you?"

"I'm worried about running out of water, food and toilet paper. I'm worried about pathogens, the weather, radiation. Being able to talk with you right now isn't high on my list of worries."

Dr. Tam stepped in. "I think we can all agree this is an extraordinary situation. The physics of it needs research. And the stellar mapping needs more work. Mr. Jones ... we have more to ask of you. We would like you to take more pictures of your night sky."