“It is an embarrassment that the dominant forms of matter in the universe remain hypothetical.” MatterFormUniverseDominantEmbarrassmentHypothetical Author:Jim Peebles
“You're entitled to say, if you're so smart, why don't you tell me what that dark matter is? And I'll have to confess I don't know.” IfsKnowsMatterDarkSmartEntitledDark Matter Author:Jim Peebles
