Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
100% Outer Space
Search
Adrian Price-Whelan
March 13, 2015
Science
1
160
100% Outer Space
"Public outreach"
Adrian Price-Whelan
March 13, 2015
Tweet
Share
More Decks by Adrian Price-Whelan
See All by Adrian Price-Whelan
the Astropy project - Flatware
adrn
1
230
the dynamic Milky Way in the Gaia era
adrn
1
200
The Astropy Project
adrn
1
120
Git and version control
adrn
1
120
Chaos and stellar streams
adrn
1
180
Software testing
adrn
0
200
Local Group Astrostatistics
adrn
1
88
SMHASH telecon 03/2015
adrn
0
100
Caltech 03/2015
adrn
0
170
Other Decks in Science
See All in Science
Introd_Img_Process_2_Frequ
hachama
0
560
実力評価性能を考慮した弓道高校生全国大会の大会制度設計の提案 / (konakalab presentation at MSS 2025.03)
konakalab
2
180
メール送信サーバの集約における透過型SMTP プロキシの定量評価 / Quantitative Evaluation of Transparent SMTP Proxy in Email Sending Server Aggregation
linyows
0
940
生成検索エンジン最適化に関する研究の紹介
ynakano
2
1.1k
安心・効率的な医療現場の実現へ ~オンプレAI & ノーコードワークフローで進める業務改革~
siyoo
0
260
論文紹介 音源分離:SCNET SPARSE COMPRESSION NETWORK FOR MUSIC SOURCE SEPARATION
kenmatsu4
0
200
オンプレミス環境にKubernetesを構築する
koukimiura
0
270
トラブルがあったコンペに学ぶデータ分析
tereka114
2
1.6k
[第62回 CV勉強会@関東] Long-CLIP: Unlocking the Long-Text Capability of CLIP / kantoCV 62th ECCV 2024
lychee1223
1
950
03_草原和博_広島大学大学院人間社会科学研究科教授_デジタル_シティズンシップシティで_新たな_学び__をつくる.pdf
sip3ristex
0
490
生成AIと学ぶPythonデータ分析再入門-Pythonによるクラスタリング・可視化をサクサク実施-
datascientistsociety
PRO
4
1.6k
地質研究者が苦労しながら運用する情報公開システムの実例
naito2000
0
220
Featured
See All Featured
The Language of Interfaces
destraynor
158
25k
Build your cross-platform service in a week with App Engine
jlugia
231
18k
Docker and Python
trallard
44
3.5k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
181
54k
Statistics for Hackers
jakevdp
799
220k
GitHub's CSS Performance
jonrohan
1031
460k
How to Ace a Technical Interview
jacobian
278
23k
Optimizing for Happiness
mojombo
379
70k
Product Roadmaps are Hard
iamctodd
PRO
54
11k
Producing Creativity
orderedlist
PRO
346
40k
Designing for humans not robots
tammielis
253
25k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
45
7.5k
Transcript
DARK MATTER @adrianprw adrian price-whelan
I’m an astrophysicist Hi
what you think I do
what you think I do
what I really do
None
DARK MATTER ~80% of the matter in the universe
NO IDEA we have wtf is going on and
i’m a scientist trust me trust me i’m a scientist
why do we think it’s real?
1) stars don’t move like we’d expect
* not to scale Earth 1 year 2π x 1
AU speed = 1 AU (Astronomical Unit)
* not to scale Mars 1.9 year 2π x 1.5
AU speed = 1.5 AU
* not to scale Jupiter 5.2 AU
Speed Distance from Sun
None
None
Speed Distance from Galactic center we expect…
Speed Distance from Galactic center we observe
None
10-100x more dark matter than ordinary matter
None
None
2) gravitational lensing
None
None
None
Galaxies are surrounded by DARK MATTER “HALOS”
you will burn in hell
None
✓
Dark Matter (it’s white here, get over it)
None
None
what about REAL LIFE
you are here
not a thing RED MATTER
DARK MATTER is probably a thing
NO IDEA but we have wtf that shit is
None