Dark Quote by Noam Chomsky
“There are plenty of things that are unknown, but are assumed reasonably to exist, even in the most basic sciences. Maybe 90 percent of the mass-energy in the universe is called "dark," because nobody knows what it is.”
About This Quote
Much of the universe’s mass‑energy is unknown, termed “dark,” because its nature is still mysterious.
In simple terms: Large unknown portion of the cosmos.
Key Takeaway
Investigate unknown phenomena.
Themes
science
cosmology
uncertainty
Mood
curious
skeptical
Type
scientific
philosophical
When to use this quote
- astronomy research
- educational outreach
- science policy
Key Concepts
dark matter
research methodology
Questions to Reflect On
- How do scientists estimate dark matter?
- What are alternative explanations?
A Different Perspective
The quote may overstate unknown percentages.
![“I wrote an article about the marine landing [in Haiti] right away, but barely mentioned the oil, because my article would come out two months later and I assumed by then, "of course, everybody knows." Nobody knew. There was a news report in the Wall Street Journal, in the petroleum journals, and…” quote by Noam Chomsky](https://sms4smile.com/quotes/img-quotes/dc5/noam-chomsky-42_articles_i-wrote-an-article-about-the-marine-land_13341.jpg)
