Tag results for supernovas
Results from Popular YouTube Videos (1 out of 1)
|
how do we know the universe is accelerating
Bookmarked 495 weeks ago by youtube support minutephysics on patreon: http:wwwpatreoncomminutephysicsaatish bhatia helped write this video a big thanks for his help here039s his blog: ht |
Results from all user's collections (1 out of ~1)
The results from your search appear low, try our web search for better results.
|
|
how do we know the universe is accelerating
Bookmarked 495 weeks ago support minutephysics on patreon: http:wwwpatreoncomminutephysicsaatish bhatia helped write this video a big thanks for his help here039s his blog: http:wwwempiricalzealcomthe universe is expanding this we know from looking at red shifts of distant galaxies but the acceleration of the universe039s expansion is harder to measure it requires measuring the change of recession velocity over time and it039s done by comparing type ia supernovas as standard candles at different distances which is how we know the universe is acceleratingthanks to everyone who supports minutephysics on patreonlink to patreon supporters here: http:wwwminutephysicscomsupportershtmlreferencestype ia supernovaehttp:hyperphysicsphy-astrgsueduhbaseastrosnovcnhtmlhttps:enwikipediaorgwikitype_ia_supernovaluminosity distancehttps:enwikipediaorgwikiluminosity_distancehubble diagram for type ia supernovas relatively close to earth: http:wwwpnasorgcontent1011 |
< prev | next > |