Star and Galaxy Simulation

도플러 효과

Doppler Effect

Doppler Effect We have heard an ambulance sirens and felt that the ambulance is getting closer. When the ambulance approaches, the sirens sound higher, and when they move away, the sirens sound…
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별의 시차 Stellar Parallax - 3D VR

Stellar Parallax – 3D VR

Parallax When an object is close to me, you can use a ruler to measure the distance. But, it is difficult to measure when the object is away from me. In this…
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별의 등급 Stellar Classification

Stellar Classification

Surface temperature and color of object When the iron is heated, it first turns dark red. As the temperature of the iron increases, it gradually becomes closer to yellow. This is because…
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눈의 시차 Parallax of Eyes

Parallax of Eyes

Parallax When an object is close to me, you can use a ruler to measure the distance. But, it is difficult to measure when the object is away from me. In this…
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1 파섹의 거리 Distance of 1 pc

Distance of 1 pc(parsec)

Parallax When an object is close to me, you can use a ruler to measure the distance. But, it is difficult to measure when the object is away from me. In this…
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Stellar Parallax

Stellar Parallax

Parallax When an object is close to me, you can use a ruler to measure the distance. But, it is difficult to measure when the object is away from me. In this…
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Constellations

Constellations

Constellations If you look at the sky where there is no light on a clear night, there are so many stars can not count. Thousands of years ago, the ancients linked stars…
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도플러 효과와 적색 편이 Doppler Effect and RedShift

Doppler Effect and RedShift

Doppler Effect We have heard an ambulance sirens and felt that the ambulance is getting closer. When the ambulance approaches, the sirens sound higher, and when they move away, the sirens sound…
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