100% Outer Space

"Public outreach"

Transcript

1. DARK MATTER @adrianprw adrian price-whelan
2. I’m an astrophysicist Hi
3. what you think I do
4. what you think I do
5. what I really do
7. DARK MATTER ~80% of the matter in the universe
8. NO IDEA we have wtf is going on and
9. i’m a scientist trust me trust me i’m a scientist
10. why do we think it’s real?
11. 1) stars don’t move like we’d expect
12. * not to scale Earth 1 year 2π x 1 AU speed = 1 AU (Astronomical Unit)
13. * not to scale Mars 1.9 year 2π x 1.5 AU speed = 1.5 AU
14. * not to scale Jupiter 5.2 AU
15. Speed Distance from Sun
18. Speed Distance from Galactic center we expect…
19. Speed Distance from Galactic center we observe
21. 10-100x more dark matter than ordinary matter
24. 2) gravitational lensing
28. Galaxies are surrounded by DARK MATTER “HALOS”
29. you will burn in hell
31. ✓
32. Dark Matter (it’s white here, get over it)
35. what about REAL LIFE
36. you are here
37. not a thing RED MATTER
38. DARK MATTER is probably a thing
39. NO IDEA but we have wtf that shit is