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Alpha Magnetic Spectrometer

Alpha Magnetic Spectrometer

Search complete. 8 mentions across 6 episodes found for "Alpha Magnetic Spectrometer".

Oct 15, 2026

Addison AndersonNARRATOR
4:09
But cosmic rays may provide even more fascinating information about the fabric of the universe itself.
Addison AndersonNARRATOR
4:16
An experiment called the Alpha Magnetic Spectrometer, AMS, has recently been installed on board the International Space Station, containing several detectors that can separately measure a cosmic ray particle's velocity, trajectory, radiation, mass, and energy, as well as whether the particle is matter or antimatter.
Addison AndersonNARRATOR
4:37
While the two are normally indistinguishable, their opposite charges enable them to be detected with the help of a magnet.
Addison AndersonNARRATOR
4:44
The Alpha Magnetic Spectrometer is currently measuring 50 million particles per day, with information about each particle being sent in real time from the space station to the AMS control room at CERN.
Addison AndersonNARRATOR
4:57
Over the upcoming months and years, it's expected to yield both amazing and useful information about antimatter, the possible existence of dark matter, and even possible ways to mitigate the effects of cosmic radiation on space travel.
Addison AndersonNARRATOR
5:11
As we stay tuned for new discoveries, look to the sky on a clear night, and you may see the International Space Station, where the Alpha Magnetic Spectrometer receives the tiny messengers that carry cosmic secrets.
speaker_0ADVERTISER
5:39
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speaker_0ADVERTISER
5:45
That will be 10 minutes.
Geoff SteevesGUEST
13:53
Um, but there's also scientific instruments up there.
Geoff SteevesGUEST
13:55
Uh, one of them is called AMS, uh, Alpha Magnetic Spectrometer.
Geoff SteevesGUEST
13:59
It's, it's doing really, really interesting research on these things called cosmic rays, uh, from the space station.
Geoff SteevesGUEST
14:05
So they're also working to improve that instrument before the end of the life of the space station.
Thomas PesquetSOUNDBITE_SPEAKER
28:19
All right, and Edna, starting from Luca, if you guys can come up in 10 to 20 seconds max, your favorite experiment, why, and why it's so good.
Luca ParmitanoSOUNDBITE_SPEAKER
28:30
It's always hard to pick one, but if I had to, I would choose AMS, the Alpha Magnetic Spectrometer.
Luca ParmitanoSOUNDBITE_SPEAKER
28:36
And the reason why is that even though as an astrophysics experiment, it does not take sexy pictures that everybody loves, it's actually showing us how the universe works.
Luca ParmitanoSOUNDBITE_SPEAKER
28:52
With pictures, we can see the end result of things that happen in the universe.
speaker_2HOST
29:36
And subsequent studies using far more advanced equipment like the Fermi Gamma Ray Space Telescope confirmed it.
speaker_2HOST
29:41
Even the AMSO2 detector, the Alpha Magnetic Spectrometer, which has been mounted on the outside of the International Space Station since 2011, specifically searching cosmic rays for heavy antihelium nuclei, has found absolutely nothing confirmed after more than a decade of searching.
speaker_3HOST
29:59
The antimatter is truly gone.
speaker_3HOST
30:01
We didn't hide it.
speaker_1HOST
12:21
We absolutely are
speaker_0HOST
12:22
There are instruments like the Alpha Magnetic Spectrometer installed on the outside of the International Space Station currently sifting through millions of cosmic rays, actively hunting for the physical signature of a strangelet
speaker_1HOST
12:33
The challenge, of course, is distinguishing a microscopic droplet of strange matter from a standard cosmic ray, like a high-energy helium or iron nucleus zipping by
speaker_0HOST
12:44
Because they're both just flying through space
speaker_7SOUNDBITE_SPEAKER
30:22
Mm-hmm.
Luke DelaneyGUEST
30:23
We're also looking at the AMS device, so Alpha Magnetic Spectrometer.
Luke DelaneyGUEST
30:28
Don't quote me on that.
speaker_1SOUNDBITE_SPEAKER
30:29
You have it.

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