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Mark Powers

Mark Powers is 10% done with Artemis

— 3 hours, 19 min ago Add a comment

Artemis

Mark Powers

Mark Powers is on page 180 of 464 of The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery

— Mar 26, 2026 03:11PM Add a comment

The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery

Mark Powers

Mark Powers is 60% done with Project Hail Mary

— Mar 26, 2026 05:55AM Add a comment

Project Hail Mary

Mark Powers

Mark Powers is 50% done with Project Hail Mary

— Mar 25, 2026 08:11PM Add a comment

Project Hail Mary

Mark Powers

Mark Powers is 5% done with Project Hail Mary

— Mar 25, 2026 05:16AM Add a comment

Project Hail Mary

Mark Powers

Mark Powers is 75% done with Robinson Crusoe

— Mar 17, 2026 06:26AM Add a comment

Robinson Crusoe

Mark Powers

Mark Powers is on page 113 of 464 of The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery

— Mar 15, 2026 01:01PM Add a comment

The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery

Mark Powers

Mark Powers is on page 92 of 464 of The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery

— Mar 15, 2026 10:20AM Add a comment

The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery

Mark Powers

Mark Powers is on page 78 of 464 of The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery

— Mar 15, 2026 09:31AM Add a comment

The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery

Mark Powers

Mark Powers is on page 39 of 464 of The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery

— Mar 14, 2026 11:27AM Add a comment

The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery

Mark Powers

Mark Powers is 50% done with Robinson Crusoe

— Mar 13, 2026 06:01PM Add a comment

Robinson Crusoe

Mark Powers

Mark Powers is on page 50 of Robinson Crusoe

— Mar 13, 2026 06:01PM Add a comment

Robinson Crusoe

Mark Powers

Mark Powers is on page 25 of 464 of The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery

— Mar 10, 2026 08:05AM Add a comment

The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery

Mark Powers

Mark Powers is on page 12 of 464 of The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery

— Mar 09, 2026 08:19PM Add a comment

The Privileged Planet: How Our Place in the Cosmos Is Designed for Discovery

Mark Powers

Mark Powers is 85% done with Final Bearing (Hunter Killer #1)

— Feb 05, 2026 05:13PM Add a comment

Final Bearing (Hunter Killer #1)

Mark Powers

Mark Powers is 75% done with Final Bearing (Hunter Killer #1)

— Feb 04, 2026 03:21PM Add a comment

Final Bearing (Hunter Killer #1)

Mark Powers

Mark Powers is 62% done with Final Bearing (Hunter Killer #1)

— Feb 04, 2026 12:58PM Add a comment

Final Bearing (Hunter Killer #1)

Mark Powers

Mark Powers is 55% done with Final Bearing (Hunter Killer #1)

— Feb 03, 2026 12:14PM Add a comment

Final Bearing (Hunter Killer #1)

Mark Powers

Mark Powers is on page 202 of 255 of Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

— Jan 31, 2026 05:38PM Add a comment

Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

Mark Powers

Mark Powers is on page 183 of 255 of Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

— Jan 31, 2026 04:49PM Add a comment

Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

Mark Powers

Mark Powers is on page 169 of 255 of Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

— Jan 31, 2026 03:18PM Add a comment

Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

Mark Powers

Mark Powers is 30% done with Final Bearing (Hunter Killer #1)

— Jan 31, 2026 11:40AM Add a comment

Final Bearing (Hunter Killer #1)

Mark Powers

Mark Powers is on page 128 of 255 of Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

— Jan 27, 2026 02:24PM Add a comment

Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

Mark Powers

Mark Powers is on page 102 of 255 of Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

— Jan 25, 2026 07:04PM Add a comment

Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

Mark Powers

Mark Powers is on page 100 of 255 of Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

— Jan 25, 2026 06:58PM Add a comment

Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

Mark Powers

Mark Powers is on page 163 of 217 of The Star Guide: A Unique System for Identifying the Brightest Stars in the Night Sky, Revised, Celestial Sport Edition, Vol. 1: Introduction, Rising Stars of Winter

— Jan 25, 2026 08:44AM Add a comment

The Star Guide: A Unique System for Identifying the Brightest Stars in the Night Sky, Revised, Celestial Sport Edition, Vol. 1: Introduction, Rising Stars of Winter

Mark Powers

Mark Powers is on page 90 of 255 of Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

— Jan 25, 2026 06:14AM Add a comment

Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

Mark Powers

Mark Powers is on page 40 of 80 of The Greatest Sentence Ever Written

— Jan 22, 2026 02:25PM Add a comment

The Greatest Sentence Ever Written

Mark Powers

Mark Powers is on page 40 of 255 of Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

— Jan 22, 2026 02:23PM Add a comment

Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

Mark Powers

Mark Powers is on page 7 of 255 of Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

— Jan 14, 2026 05:59AM Add a comment

Observer's Guide to Stellar Evolution: The Birth, Life and Death of Stars

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