Did you know? Lifespan of a cat (15 y) is about as big as Time since first iPhone launched (15 y)
Distance to the Heliopause (limit of the Solar System) (17.95 billion km)
/fact/distance-to-the-heliopause-limit-of-the-solar-system
Link
If this was a standard unit ...
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.