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Going fast, this child-friendly Celestron Firstscope 76mm is under $58
- Started by Admin
- 25 minutes ago
- Replies: 0
Article Commentary
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Universal Motion Theory
- Started by Astraeus
- Apr 11, 2025
- Replies: 71
Cosmology
ORIGINS OF LIFE
- Started by CreatedEvolution
- Yesterday at 2:11 PM
- Replies: 3
Our Solar System
A new perspective on Hubble's law through a four-dimensional spatial model: 4-Sphere-Cosmology
- Started by Claudio Marchesan
- Friday at 12:25 AM
- Replies: 32
Cosmology
Ask Me Anything Ask Dr. Joe - Now WEEKLY!
- Started by DrJoePesce
- Feb 14, 2022
- Replies: 234
Our Solar System
Space does not stretch: True or false
- Started by Gibsense
- Saturday at 4:57 AM
- Replies: 14
Cosmology
Mars?
- Started by michaelreader
- Saturday at 11:43 AM
- Replies: 12
Space Travel & SpaceX

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