Secrets of
Astronomers

Do you know what astronomers do?

 
 

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Secret 1
Only a few nights a year for observations

 
Secret 1

Only a few nights a year for observations

すばる望遠鏡公式ゆるキャラ「スービー」

You may think an astronomer's main job is to watch stars every night, but they only spend a few nights per year for observations through large telescopes such as the Subaru Telescope. The rest of their time they engage in a wide range of activities, such as preparing for observations, analyzing data, or developing science instruments.

Writing a proposal
Writing a proposal

When astronomers want to use the Subaru Telescope, they need to write and submit proposals for their research project. A review is conducted to award observing time for highly ranked proposals.

Hoping for cloudless night
Hoping for cloudless night

When weather conditions are not suitable for observations, astronomers lose opportunities to use telescopes. So they care about weather information, hoping the night sky will be clear.

Developing instruments
Developing instruments

Some astronomers expand their activities to include developing new science instruments together with researchers and corporations globally, in addition to astronomical observations and data analysis.

 
 
 

 Two more things to learn!

 
 

Secret 2
Working together as a team

Secret 2

Working together as a team

すばる望遠鏡公式ゆるキャラ「スービー」
No large telescope can be operated by an astronomer alone. Astronomers need to get ready for observation with a team of people with a variety of skills, such as engineers in charge of development and maintenance of instruments, and telescope operators. Because telescopes are mostly located at high altitudes where the air is thin, they also need to be cautious about altitude sickness.
Observation room
No looking through eyepieces

You may imagine astronomers directly looking into an eyepiece, but instead they use computers and monitors to look at the images and analyze the data.
 

Experts working at Subaru Telescope
Many experts involved

Engineers, programmers, maintenance technicians, and many other people work together to operate a telescope, leveraging their expertise altogether. 

 
Oxygen tanks at Subaru Telescope
Working at high altitude

Most telescopes are located at high altitudes, where headache, dizziness, and other symptoms of altitude sickness may occur when one cannot get enough oxygen from the thin air.
 

 
 
 

One more thing to learn!

 
 

Secret 3
More things to do

Secret 3

More things to do

すばる望遠鏡公式ゆるキャラ「スービー」

Astronomers engage in a wide range of activities, including development of new telescope projects, outreach activities for sharing scientific discoveries, and education for students, in addition to observations, data analysis and presentation of research results. We value communication with local people, including lectures in schools by astronomers and engineers. 

 
研究者が集まる会議の様子
Developing new telescope projects

Users of a telescope have regular meetings to present research results and discuss telescope operations as well as new telescope plans for future astronomy.
 

 
ハワイの子供たちに科学の楽しさを教える
Sharing excitement and wonders of science

Astronomers engage in outreach activities and communication with local people, such as sharing observation results, so that more people can experience excitement and wonders of astronomy and science.
 

 
学生を指導する天文学者
Educational activities

Some astronomers teach graduate students who pursue professions in astronomy. Developing course syllabi for students in different fields of science is part of their work.
 

 
Wow, you’ve learned a lot about the Astronomers!
 
 
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secrets of the universe
secrets of the subaru telescope
secrets of the telescope history
secrets of astronomers
 
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