Uploaded February 2018 | Updated September 2026, 2 weeks ago
How do we know the age of the Universe? Featuring Dr Becky Smethurst and Professor Ed Copeland.
Deep Sky Videos: youtube.com/deepskyvideos
More links and info below ↓ ↓ ↓
Dr Smethurst is the "Sixty Symbols Ogden Fellow", supported by The Ogden Trust.
More Becky videos: bit.ly/Becky_Playlist
More Ed Copeland: bit.ly/CopelandGoesLong
MORE READING:
A gravitational-wave standard siren measurement of the Hubble constant - arxiv.org/abs/1710.05835
Planck 2015 results. XIII. Cosmological parameters -
arxiv.org/abs/1502.01589
Visit our website at sixtysymbols.com
We're on Facebook at facebook.com/sixtysymbols
And Twitter at twitter.com/sixtysymbols
This project features scientists from The University of Nottingham
bit.ly/NottsPhysics
Patreon: patreon.com/sixtysymbols
Sixty Symbols videos by Brady Haran
bradyharanblog.com
Music courtesy of Alan Stewart: bit.ly/AlanAlbum
Email list: eepurl.com/YdjL9
How do we know the age of the Universe? Featuring Dr Becky Smethurst and Professor Ed Copeland.
Deep Sky Videos: youtube.com/deepskyvideos
More links and info below ↓ ↓ ↓
Dr Smethurst is the "Sixty Symbols Ogden Fellow", supported by The Ogden Trust.
More Becky videos: bit.ly/Becky_Playlist
More Ed Copeland: bit.ly/CopelandGoesLong
MORE READING:
A gravitational-wave standard siren measurement of the Hubble constant - arxiv.org/abs/1710.05835
Planck 2015 results. XIII. Cosmological parameters -
arxiv.org/abs/1502.01589
Visit our website at sixtysymbols.com
We're on Facebook at facebook.com/sixtysymbols
And Twitter at twitter.com/sixtysymbols
This project features scientists from The University of Nottingham
bit.ly/NottsPhysics
Patreon: patreon.com/sixtysymbols
Sixty Symbols videos by Brady Haran
bradyharanblog.com
Music courtesy of Alan Stewart: bit.ly/AlanAlbum
Email list: eepurl.com/YdjL9
![Whats at [0,0] in space? - Sixty Symbols](https://i.ytimg.com/vi/VCLJq-4aNyc/mqdefault.jpg "Whats at [0,0] in space? - Sixty Symbols
Professor Meghan Gray discusses space co-ordinates and what sits at position 0,0 in the sky? More links and info below ↓ ↓ ↓
From Prof Gray: “Mea culpa dear viewers - as rightly pointed out by several commenters, the pinch point of the analemma is not where the equinox occurs. Instead it will be at the midpoint between the top and bottom. Thanks for the correction: happy to set the record straight in the service of science!”
More videos with Professor Gray: http://bit.ly/Meghan_Playlist
Professor Gray at the University of Nottingham: https://www.nottingham.ac.uk/physics/people/meghan.gray
Some of Bradys other channels:
https://www.youtube.com/numberphile
https://www.youtube.com/deepskyvideos
https://www.youtube.com/objectivityvideos
https://www.youtube.com/periodicvideos
https://www.youtube.com/channel/UCkIRMZDOKKKs-d14YPmLMxg (Unmade Podcast)
Patreon: https://www.patreon.com/sixtysymbols
The station/buoy at 0,0 at sea: https://www.ndbc.noaa.gov/station_page.php?station=13010
This project features scientists from The University of Nottingham
http://bit.ly/NottsPhysics
Were on Facebook at http://www.facebook.com/sixtysymbols
And Twitter at http://twitter.com/sixtysymbols
Sixty Symbol videos by Brady Haran and James Hennessy
http://www.bradyharanblog.com
Email list: http://eepurl.com/YdjL9")
