Published on February 2, 2017
If astronomers had a favourite wavelength, 656.28 nm would be high on the list!
Featuring Dr Meghan Gray.
More from this interview:
Pete Lawrence, sun watcher:
GranTeCan with Brady:
ALMA:
Where did the Sun come from:
Visit our website at
We’re on at
And at
This project features scientists from The University of Nottingham
Sixty Symbols videos by Brady Haran
Email list: