De caelo vs The Universe: Which Should You Read?

Both live on shelves: Cosmology, Astronomy, Science

Cover of De caelo

De caelo Aristotle · 1545 ★★★★☆ 3.9 147 pages · ≈ 2 h 43 m · Demanding Find on Amazon

vs

Cover of The Universe

The Universe Isaac Asimov · 1966 ★★★★☆ 3.8 318 pages · ≈ 5 h 53 m · Moderate Find on Amazon

The verdict

Ratings are close: 3.9 vs 3.8 — either is a safe pick by score.
De caelo is the quicker read — about 2 hours vs 5 for The Universe.
The Universe is the easier read (Moderate), De caelo more demanding (Demanding).

Side by side