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Seeing things at this scale has revealed
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Secrets of Size: Atoms to Supergalaxies

Seeing things at this scalehas revealed an incredible new worldto scientists

Seeing things at this scale
has revealed an incredible new world
to scientists

Full Transcript

00:00:01.000 --> 00:00:04.479
Seeing things at this scale has revealed
00:00:04.048 --> 00:00:08.036
an incredible new world to scientists.
Duration
8 seconds
Views
21
Timestamp in Movie
00:19:02
Uploaded
May 06, 2025
Season
1
Episode
1
Genres
documentary

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Movie Summary

In this mind-bending series, Jim Al-Khalili explores the vast range of size in the universe, from tiny atoms to gigantic, interconnected galaxies.
S01 • E02 Leavitt concentrated on looking for variable stars - Secrets of Size: Atoms to Supergalaxies 00:11
Leavitt concentrated on looking for variable stars
S01 • E02 I find it hard to believe, looking at a picture like this, - Secrets of Size: Atoms to Supergalaxies 00:11
I find it hard to believe, looking at a picture like this,
S01 • E01 They could see and begin to understand how genetics worked - Secrets of Size: Atoms to Supergalaxies 00:09
They could see and begin to understand how genetics worked
S01 • E02 Mind-blowing to look at that and think about how kind of - Secrets of Size: Atoms to Supergalaxies 00:07
Mind-blowing to look at that and think about how kind of
S01 • E01 They could watch a white blood cell attacking an infection. - Secrets of Size: Atoms to Supergalaxies 00:06
They could watch a white blood cell attacking an infection.
S01 • E01 And they could now see beyond the living world, - Secrets of Size: Atoms to Supergalaxies 00:08
And they could now see beyond the living world,
S01 • E02 And looking at these stars, she noticed something - Secrets of Size: Atoms to Supergalaxies 00:08
And looking at these stars, she noticed something
S01 • E02 Leavitt realised that there was a strict relationship - Secrets of Size: Atoms to Supergalaxies 00:10
Leavitt realised that there was a strict relationship
S01 • E01 Then, in 1991, a group in Japan saw this - - Secrets of Size: Atoms to Supergalaxies 00:11
Then, in 1991, a group in Japan saw this -
S01 • E02 So if we look at these four pairs of lights, - Secrets of Size: Atoms to Supergalaxies 00:08
So if we look at these four pairs of lights,
S01 • E01 Ten times smaller than a virus. - Secrets of Size: Atoms to Supergalaxies 00:04
Ten times smaller than a virus.
S01 • E01 They were carbon nanotubes, - Secrets of Size: Atoms to Supergalaxies 00:10
They were carbon nanotubes,
S01 • E02 And at this end, these are the brightest pair, - Secrets of Size: Atoms to Supergalaxies 00:07
And at this end, these are the brightest pair,
S01 • E02 And that's exactly what Leavitt noticed, - Secrets of Size: Atoms to Supergalaxies 00:13
And that's exactly what Leavitt noticed,
S01 • E01 And they had unexpected properties, - Secrets of Size: Atoms to Supergalaxies 00:09
And they had unexpected properties,
S01 • E01 This is one of the blackest materials in the world. - Secrets of Size: Atoms to Supergalaxies 00:05
This is one of the blackest materials in the world.
S01 • E02 If we see two Cepheid variable stars - Secrets of Size: Atoms to Supergalaxies 00:12
If we see two Cepheid variable stars
S01 • E01 See, it might look to you like a flat black square - Secrets of Size: Atoms to Supergalaxies 00:10
See, it might look to you like a flat black square
S01 • E02 So, if one seems dimmer to us, - Secrets of Size: Atoms to Supergalaxies 00:07
So, if one seems dimmer to us,
S01 • E01 And yet, looking at it face on, - Secrets of Size: Atoms to Supergalaxies 00:06
And yet, looking at it face on,