Big Books of 2026

Mark Powers’s Reviews > Astrophysics Is Easy!: An Introduction for the Amateur Astronomer > Status Update

Mark Powers
Mark Powers is on page 82 of 473
— 12 hours, 39 min ago
Astrophysics Is Easy!: An Introduction for the Amateur Astronomer

flag

Mark’s Previous Updates

Mark Powers
Mark Powers is on page 77 of 473
— 22 hours, 45 min ago
Astrophysics Is Easy!: An Introduction for the Amateur Astronomer


Mark Powers
Mark Powers is on page 47 of 473
— Dec 24, 2025 08:05PM
Astrophysics Is Easy!: An Introduction for the Amateur Astronomer


Mark Powers
Mark Powers is on page 43 of 473
— Dec 24, 2025 02:39PM
Astrophysics Is Easy!: An Introduction for the Amateur Astronomer


Mark Powers
Mark Powers is on page 31 of 473
— Dec 24, 2025 08:14AM
Astrophysics Is Easy!: An Introduction for the Amateur Astronomer


Mark Powers
Mark Powers is on page 12 of 473
— Dec 23, 2025 08:42PM
Astrophysics Is Easy!: An Introduction for the Amateur Astronomer


Mark Powers
Mark Powers is on page 4 of 473
— Dec 23, 2025 06:47PM
Astrophysics Is Easy!: An Introduction for the Amateur Astronomer


Post a comment »
Comments

No comments have been added yet.


All of Mark’s status updates
Everyone’s updates from this book