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Something's always struck me as very "ethereal" about the concepts of dark matter and dark energy, and I'd be inclined to agree with you. Sooner or later, a rob
by jonnathanson 15y ago
Something's always struck me as very "ethereal" about the concepts of dark matter and dark energy, and I'd be inclined to agree with you. Sooner or later, a robust theoretical model will come along that suffices without either of these constructs, which will be the kiss of death for them.
- badger7 15y agoThey're ethereal by design - they're more like placeholders for gaps in our understanding than they are concepts in their own right, they're there to be removed or explained.