how do scientists confirm things like the universe is expanding rather than contracting? 466 viewsFebruary 17, 2024OtherPhysics Question100.55K February 17, 2024 0 Comments how do scientists confirm things like the universe is expanding rather than contracting? In: Physics 8 Answers ActiveNewestOldest Anonymous Posted February 17, 2024 0 Comments Red shift, light waves stretch out as the relative velocity between two objects increases, that stretching out causes the light to go towards the red end of the visible spectrum. You are viewing 1 out of 8 answers, click here to view all answers. Register or Login
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