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29 Mar 2018: NEO/Atira Earth-crossing? 20. The Sun and stars distort space-time and the path of light. ... Slide Number 20. Slide Number 21. Slide Number 22. Tracking stardust: origins of the chemical elements.

24 Jan 2018: The picture shows the evolution of a thin representative slice of the universe (4 Mpc/h x 4 Mpc/h comoving) as a function of time (represented as a scale factor a). The evolution starts at z20 (a0.05) and stops at z=4 (a=0.2). The respective panels

24 Jan 2018: The hashed region for the simulation delineates the 20 and 80 per centile of bootstrap re-sampled mock samples.

8 Oct 2018: 20 0 20. 0. 0.5. 1. NowBBNEWPlanck. Figure 1.9: Λ as a function of the scale factor a, for a universe in which m,0 = 0.3and Λ,0 =

10 Oct 2018: ȧ2 =8πGρ0. 3. 1. a(2.20). which has the solution a t2/3. ... a(t) =. (t. t0. )2/3; ρ(t) =. ρ0a3. =ρ0t. 20. t2(2.21).

11 Oct 2018: 5. G11 = c2 (2aä ȧ2 k) (1 kr2)1 (3.20). Substituting (3.18), (3.19) and (3.20) into (3.16), we obtain two distinctdynamical relations for the time evolution

18 Oct 2018: 3/20. =. 2. 3H10 (5.20). 5.3 Cosmological Distances. 5.3.1 Proper Distance.

23 Oct 2018: 9. 14. 16. 18. 20. 22. 24. 0.0 0.2 0.4 0.6 0.8 1.01.0. ... ρi ani , (6.19). where:ni = 3(1 wi). (6.20). Our definition of the density parameter:.

23 Oct 2018: SN Cosmology Project. 14. 16. 18. 20. 22. 24. 0.0 0.2 0.4 0.6 0.8 1.01.0.

25 Oct 2018: u =g. (2πh̄)3. 0. f(E)E(p) 4πp2 dp (7.20). The distribution function in energy terms, f(E), is given generally by:. ... 3; dp =. kT. cdy. so that eq. 7.20 can be re-written as:.