Uploaded September 2015 | Updated September 2026, 2 weeks ago

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If astronomers had a favourite wavelength, 656.28 nm would be high on the list!
Featuring Dr Meghan Gray.
More from this interview: youtu.be/4AZae91Qwd8
Pete Lawrence, sun watcher: youtu.be/FSSdDonnYm8
GranTeCan with Brady: youtu.be/9YgACusQaTE
ALMA:youtu.be/eAQZp6yTR2Q
Where did the Sun come from: youtu.be/ZW1NP_Cb0Go

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