astroron
01-01-2022, 12:48 PM
Brian Cox version of the "Power of Ten"
https://www.bbc.co.uk/ideas/videos/how-big-is-our-universe/p0b2dl5c
Cheers:thumbsup:
https://www.bbc.co.uk/ideas/videos/how-big-is-our-universe/p0b2dl5c
Cheers:thumbsup:
View Full Version here: : A new version of the power of Ten