We Are One Species. We Are Starstuff.

Some 5 Billion Years From Now, There Will Be A Last Perfect Day On Earth... Then The Sun Will Begin To Die, Life Will Be Extinguished, The Oceans Will Boil And Evaporate Away.

Every Time You Look Up At The Sky, Every One Of Those Points Of Light Is A Reminder That Fusion Power Is Extractable From Hydrogen And Other Light Elements, And It Is An Everyday Reality Throughout The Milky Way Galaxy.

We Are One Species. We Are Starstuff.

We Are The Universe Experiencing Itself.

When You Look More Generally At Life On Earth, You Find That It Is All The Same Kind Of Life. There Are Not Many Different Kinds; There's Only One Kind. It Uses About Fifty Fundamental Biological Building Blocks, Organic Molecules.