Primeval Structure Telescope

The Primeval Structure Telescope (PaST), also called 21 Centimetre Array (21CMA), is a Chinese radio telescope array designed to detect the earliest luminous objects in the universe, including the first stars, supernova explosions, and black holes. ^[1]

5 relations: Hertz, Hydrogen line, Reionization, Ultraviolet, Xinjiang.

Hertz

The hertz (symbol: Hz) is the derived unit of frequency in the International System of Units (SI) and is defined as one cycle per second.

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Hydrogen line

The hydrogen line, 21-centimeter line or H I line refers to the electromagnetic radiation spectral line that is created by a change in the energy state of neutral hydrogen atoms.

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Reionization

In the field of Big Bang theory, and cosmology, reionization is the process that caused the matter in the universe to reionize after the lapse of the "dark ages".

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Ultraviolet

Ultraviolet (UV) is electromagnetic radiation with a wavelength from 10 nm to 400 nm, shorter than that of visible light but longer than X-rays.

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Xinjiang

Xinjiang Uyghur Autonomous Region (شىنجاڭ ئۇيغۇر ئاپتونوم رايونى; SASM/GNC: Xinjang Uyĝur Aptonom Rayoni; p) is a provincial-level autonomous region of China in the northwest of the country.

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Redirects here:

21 Centimeter Array, 21 Centimetre Array, 21CMA, PaST.

References

[1] https://en.wikipedia.org/wiki/Primeval_Structure_Telescope

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