Astrobiology Quote by Harold Urey
![“Life is not a miracle. It is a natural phenomenon, and can be expected to appear whenever there is a planet whose conditions duplicate those of the earth. [ Stating how planets supporting life cannot be rare .]” quote by Harold Urey](https://sms4smile.com/quotes/img-quotes/e67/harold-urey-42546_astrobiology_life-is-not-a-miracle-it-is-a-natural-ph_794791.jpg)
““Life is not a miracle. It is a natural phenomenon, and can be expected to appear whenever there is a planet whose conditions duplicate those of the earth. [ Stating how planets supporting life cannot be rare .]””
About This Quote
Source Interview: Scientific American, Harold Urey, 1965
Life is a natural outcome of suitable planetary conditions, not a supernatural miracle.
In simple terms: Life follows from right conditions.
Key Takeaway
Seek planets with Earth‑like environments.
Themes
astronomy
biology
probability
exoplanets
Mood
curious
analytical
optimistic
Type
science
philosophy
speculation
When to use this quote
- search for exoplanets
- space telescope missions
- planetary climate modeling
Key Concepts
habitable zone
planetary science
astrobiology
Questions to Reflect On
- What defines a planet as habitable?
- How do we test for life on distant worlds?
A Different Perspective
Rare Earth hypothesis suggests suitable conditions may be uncommon.
![“[My study of the universe] leaves little doubt that life has occurred on other planets. I doubt if the human race is the most intelligent form of life.” quote by Harold Urey](https://sms4smile.com/quotes/img-quotes/892/harold-urey-42546_alien-life_my-study-of-the-universe-leaves-little-d_2736196.jpg)
![“I looked for it [heavy hydrogen, deuterium] because I thought it should exist. I didn't know it would have industrial applications or be the basic for the most powerful weapon ever known [the nuclear bomb] ... I thought maybe my discovery might have the practical value of, say, neon in neon signs.” quote by Harold Urey](https://sms4smile.com/quotes/img-quotes/78e/harold-urey-42546_application_i-looked-for-it-heavy-hydrogen-deuterium_1237859.jpg)
![“I looked for it [heavy hydrogen, deuterium] because I thought it should exist. I didn't know it would have industrial applications or be the basic for the most powerful weapon ever known [the nuclear bomb] ... I thought maybe my discovery might have the practical value of, say, neon in neon signs…” quote by Harold Urey](https://sms4smile.com/quotes/img-quotes/2b4/harold-urey-42546_chemistry_i-looked-for-it-heavy-hydrogen-deuterium_2368902.jpg)
![“[Pure research] is worth every penny it costs.” quote by Harold Urey](https://sms4smile.com/quotes/img-quotes/3bd/harold-urey-42546_cost_pure-research-is-worth-every-penny-it-co_2969175.jpg)
