You Can Build a Home Radio Telescope to Detect Clouds of Hydrogen in the Milky Way

Retrieved on: 2024-11-08 00:30:01

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Radio telescopes

Physical cosmology

Large-scale structure of the cosmos

Emission spectroscopy

Hydrogen Epoch of Reionization Array

Intensity mapping

Jack Phelps

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You Can Build a Home Radio Telescope to Detect Clouds of Hydrogen in the Milky Way. View article details on hiswai:

Excerpt

This is the frequency emitted by neutral hydrogen. Since it has a wavelength of about 21 centimeters, the hydrogen emission line is sometimes called ...

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