Science Rules! with Bill Nye

Are We Alone in the Universe?

Open episode

Notes

• ▶ Why Should We Care About Where We Come From at 5:00 Share
• ▶ How Do We Know the Universe Is 13.8 Billion Years Old at 5:54 Share
• ▶ What Does Looking at the Galaxy Reveal to Us at 6:34 Share
• ▶ Can We Accurately Measure the Size of the Universe at 8:37 Share
• ▶ Is There More Than One Universe at 9:57 Share
• ▶ Can You Have Multiple Infinite Universes at 14:04 Share
• ▶ Is There a Way to Tell If We Are Living in a Holographic Universe at 19:56 Share
• ▶ What Would Happen If the Universe Didn't Recycle Material at 25:20 Share
• ▶ From What We Can See, How Much of It Makes Up the Universe at 27:43 Share
• ▶ What Is a Known Form of Invisible Matter at 30:35 Share
• ▶ What Is String Theory at 31:40 Share
• ▶ What Does Every Particle in the Universe Have at 36:11 Share
• ▶ Is It Possible to Travel to the Past at 39:47 Share
• ▶ What Is One of the Most Common Misconceptions About Space at 41:19 Share
• ▶ What Is One Thing We Should All Know About Space at 41:50 Share