How far away are the stars? | Ethan Siegel in Starts With A Bang!

[{NAME}]({NAME}?source=email-315ce730b1f-1708628679764-digest.weekly-------------------------b11e9541_e437_48ae_8f02_450f5a71a2ee) [Stories for {NAME}]({NAME}?source=email-315ce730b1f-1708628679764-digest.weekly-------------------------b11e9541_e437_48ae_8f02_450f5a71a2ee) [@{NAME}]({NAME}?source=email-315ce730b1f-1708628679764-digest.weekly-------------------------b11e9541_e437_48ae_8f02_450f5a71a2ee)·[Become a member]( [Medium weekly digest]( Today's highlights startswithabang/how-far-away-are-the-stars-126fb67c56bc?source=email-315ce730b1f-1708628679764-digest.weekly-458a773bccd2-126fb67c56bc----0-73------------------b11e9541_e437_48ae_8f02_450f5a71a2ee-1 [Starts With A Bang!]( [Ethan Siegel](startswithabang?source=email-315ce730b1f-1708628679764-digest.weekly-458a773bccd2-126fb67c56bc----0-73------------------b11e9541_e437_48ae_8f02_450f5a71a2ee-1) in [Starts With A Bang!]( 11 min read [Member-only content] [How far away are the stars? For thousands of years, humanity had no idea how far away the stars were. In the 1600s, Newton, Huygens, and…](startswithabang/how-far-away-are-the-stars-126fb67c56bc?source=email-315ce730b1f-1708628679764-digest.weekly-458a773bccd2-126fb67c56bc----0-73------------------b11e9541_e437_48ae_8f02_450f5a71a2ee-1) andersentda/space-and-time-may-be-two-dimensional-at-the-quantum-scale-dd60f2360521?source=email-315ce730b1f-1708628679764-digest.weekly-185440d4d412-dd60f2360521----1-73------------------b11e9541_e437_48ae_8f02_450f5a71a2ee-1 [The Infinite Universe]( [Tim Andersen, Ph.D.](andersentda?source=email-315ce730b1f-1708628679764-digest.weekly-185440d4d412-dd60f2360521----1-73------------------b11e9541_e437_48ae_8f02_450f5a71a2ee-1) in [The Infinite Universe]( 10 min read [Member-only content] [Space and time may be two dimensional at the quantum scale Most people know we don’t have a working theory of quantum gravity, but it is often hard to explain why. 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