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PODCAST

ALMA Little Universe

ALMA Observatory

Journey into the "Little Universe of ALMA" and uncover the wonders of our cosmic origins. In bite-sized episodes ranging from 3 to 6 minutes, delve into the intricacies of the ALMA Observatory, stationed in the heart of the Atacama Desert. Discover galaxies shrouded in stardust, the first-ever image of a black hole, and even a simplified form of sugar, all made possible by 66 colossal antennas that peer into the Universe with unparalleled depth. Embark on this enlightening journey and learn how ALMA

science astronomy

All Episodes

3:34

What are ALMA future science goals?

ALMA Little Universe ·

2024/04/19

Nobody interested in science and the Universe could ignore the existence of black holes and protoplanetary discs. Do you know about these discs? In the last ten years, ALMA has changed how we view these phenomena. In this episode, ALMA Director Sean Dougherty explains to us which are the main fields where ALMA focuses its efforts. Let's know how ALMA is constantly improving to help humanity look as far as possible towards the beginning of the Universe. Furthermore, let's discover which are

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3:15

Did the Observatory shut down over the Pandemic?

ALMA Little Universe ·

2024/04/12

Undoubtedly, the COVID-19 pandemic was a problem for all humankind, and its effects were seen in almost any imaginable aspect. Consequently, how did COVID-19 affect ALMA's functionality? Was there a shutdown? In this episode, Maryluz Jara, Hospitality Services Coordinator at ALMA, tells how the crucial moments of the pandemic lived in the observatory. Furthermore, let's discover how the works were recovered to keep ALMA helping humanity to deepen its knowledge about the Universe.

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3:33

Who works at ALMA?

ALMA Little Universe ·

2024/04/05

We have discussed widely the technologies and processes that made ALMA possible. Nevertheless, there could be no observatory if there were not people from more than 20 countries and many disciplines working together for a unique objective.In this episode, Felipe Salinas, Human Resources Officer from ALMA, talks with us about the diversity of workers and the efforts that ALMA is currently making to be more diverse regarding genders.

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2:31

What's an ALMA fellow?

ALMA Little Universe ·

2024/03/29

In the previous episodes of ALMA's Little Universe, we have described the technologies and many of the processes and labors that made the observatory's operations possible. Nevertheless, we have not spoken yet about the Fellows. In this episode, Pei-Ying Hsieh and James Miley will tell us about their experiences and responsibilities at ALMA. Let's know how diverse research approaches and scientists from all over the world coexist at the heart of the observatory.

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3:03

What kind of data does ALMA produce?

ALMA Little Universe ·

2024/03/22

In this episode of ALMA's Little Universe, we will deepen our knowledge about how the raw data collected through the telescope becomes images intelligible by the human eye.How does the binary code information become three-dimensional images with pseudo-colors that are analyzable by researchers worldwide? Drew Brisbin and Chin-Shin Chang, two scientists from the Science Archive Content Management, will explain to us the processes behind the conversion of radio frequencies into

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3:17

Where does the data go after observation?

ALMA Little Universe ·

2024/03/15

How do the raw data collected from the antennas become images from distant galaxies? In this episode, Drew Brisbin and Chin-Shin Chang, two scientists from the Science Archive Content Management, will help us to understand this. Furthermore, let's discover with Liz Humphreys how the Principal Investigators of any specific research get these processes done according to their purposes with information that later becomes publicly available to the world.

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3:28

What happens in the Control Room?

ALMA Little Universe ·

2024/03/08

Though most engineering and technical works of ALMA occur during the daytime, astronomical observations can run day and night since the telescope is sensible to radio waves, which do not interfere with daylight. But how does the observatory operate 24/7? In this episode, James Miley, an ALMA Fellow who has worked as an astronomer on duty, will explain to us how they constantly monitor all weather conditions to achieve the best possible samples of the Universe through the instrumentation of

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3:08

Why are there medical tests before going to the high...

ALMA Little Universe ·

2024/03/01

ALMA's 66 antennas are located in the Array Operation Site (or AOS for short), a 40-minute drive from the observatory's camp. As AOS is 5,000 meters above sea level, anyone working there must be subjected to health tests to avoid risks.In this episode, Dania Lange, a nursery at the ALMA Observatory, explains how they test and monitor their staff permanently to be safe while performing their jobs and what symptoms could appear if their medical work is not done carefully.

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3:05

Who keeps the residency running?

ALMA Little Universe ·

2024/02/23

As we have known in our last episode of ALMA's Little Universe, OSF staff, during their shifts, are provided with many services that guarantee their comfort and proper work in the heights of the Atacama Desert. In this episode, Maryluz Jara, a Hospitality Services Coordinator, explains how they provide all the food, cleaning, maintenance, and transportation services and prepare everything for any eventuality. Let's discover how this essential task allows ALMA to be hospitable and habitable

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2:50

Whats at OSF?

ALMA Little Universe ·

2024/02/16

In this episode of ALMA's Little Universe, we will discuss how the Operation Support Facility is equipped to give their workers all the comforts and services needed, even at almost 3000 meters altitude in the Atacama Desert. The equipment includes offices, cafeterias, a gym with a pool, a barbecue area, and individual dormitories. We will speak with Carlos Bosa, project manager for a new multisport center at ALMA, also with Norikazu Mizuno, ALMA Deputy Director of Operations, who shared

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3:35

Whats a shift at OSF?

ALMA Little Universe ·

2024/02/09

On the Chajnantor Plateau, at 5000 meters altitude, there are the 66 antennas that constitute the ALMA radio telescope. 2 kilometers below is the Operation Support Facility, where many engineers, technicians, and scientists work nights and days. In this episode, Giorgio Siringo, Senior Radio-frequency engineer, explains the team's working schedule. Moreover, Cristian Puentes, Director of Finance and Administration, tells us how the ALMA Observatory takes care of the hospitality for the

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3:12

Do the antennas ever break?

ALMA Little Universe ·

2024/02/02

The antennas are located in the Atacama Desert at 5000 meters altitude and are constantly exposed to extreme weather conditions and temperatures. How much time will they last? Are they durable through time? In this episode, Mark Galilee, one of the technician engineers of ALMA, will tell us about the antennas and their constant maintenance and inspections to keep the observatory functioning properly.Furthermore, Fabiola Cruzat, an Array Maintenance Group Supervisor, will help us understand

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3:19

Why are the Receiver Bands keep so cold?

ALMA Little Universe ·

2024/01/26

As we have stated in our previous episode, ALMA's multiple receiver bands are used to detect signals from the sky. However, these receiver bands must be kept at very cold temperatures to work properly on their purpose. In this episode, Mark Gallilee and Francisco Pino, who work in the cryogenics of ALMA, explain why and how to operate the complex processes by which the receivers of the antennas are kept at extremely low temperatures in the Atacama Desert, the driest of the Earth. Let's

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3:03

What is the Correlator?

ALMA Little Universe ·

2024/01/12

How does the supercomputer that translates to binary code all the information received by ALMA antennas operate? In this episode, Lorenzo Martínez-Conde, an engineer who has been working at ALMA Observatory for 15 years, explains how the brain of the system behind this radio telescope operates and how each piece of information we have about the Cosmos is obtained through a complicated mathematical process that synthesizes the observations made.Let's journey through the two essential

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3:25

What is interferometry?

ALMA Little Universe ·

2024/01/05

We have already referred to the 66 antennas that make up ALMA, but how do they operate as one telescope? In this episode, Giorgio Siringo, Senior Radio-Frequency Engineer, will explain how interferometry works. Furthermore, let's discover how one supercomputer synchronizes and synthesizes the light received through the antennas to constitute only one giant telescope.

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2:44

What makes up the antennas?

ALMA Little Universe ·

2023/12/29

What technologies have made it possible for the ALMA Observatory to observe and analyze with the accuracy of a human hair in distances of light-years? In this episode, Mark Galilei, technical mechanical lead at ALMA, will explain to us how the multiple receiver bands of each antenna are helping the scientific community to see and understand phenomena far away from us in the Universe.

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2:51

How do they move the antennas?

ALMA Little Universe ·

2023/12/22

The 66 antennas of the ALMA Observatory operate in different configurations of distance between each of them to help scientists from various fields observe and analyze the previously unreachable and unseeable areas of the Cosmos. In this episode, Alfredo Elgueta, a mechanic operator of one of the massive transporters, will explain how they constantly move the 66 antennas of ALMA, which weigh 100 tons each. Let's discover how Otto and Lore, the nicknames of the two transporters, help

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3:48

Why do they move the antennas?

ALMA Little Universe ·

2023/12/15

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2:45

Are all the Antennas the same?

ALMA Little Universe ·

2023/12/08

Sixty-six antennas working together made possible the operation of ALMA Observatory.How can this telescope in the Atacama Desert see a whole part of the Cosmos that could not be seen before? In this episode, Emilio Barrios, the Array Operations Manager working at ALMA since 2008, explains why there are three antennas and how they interact with their receivers to get weak signals from the Universe.Furthermore, let's know how this revolutionary radio telescope, which allows us to see a

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2:49

Who's paying for all this?

ALMA Little Universe ·

2023/12/01

The construction cost of ALMA is estimated at over a billion US dollars, and every year of operation involves millions of dollars of investment and resources. Twenty-one countries from all around the world have collaborated to make this feat happen. In this episode, Cristian Puentes, ALMA Director of Finance and Administration, will explain to us how they manage the investments from many countries' public money in benefit to the pursuit of knowledge about the Cosmos that is revolutionizing

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24 results

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