Comments about "Massive_compact_halo_object" in Wikipedia

This document contains comments about the article Compton *** in Wikipedia
In the last paragraph I explain my own opinion.




The article starts with the following sentence.
A massive astrophysical compact halo object (MACHO) is any kind of astronomical body that might explain the apparent presence of dark matter in galaxy halos.
The first question to answer is: What is a MACHO.
A MACHO is a body composed of normal baryonic matter that emits little or no radiation and drifts through interstellar space unassociated with any planetary system.
When it consists of baryonic matter than it is not dark matter. Interstellar space is space outside the stars.
MACHOs include black holes or neutron stars as well as brown dwarfs and unassociated planets.
Most of these objects are

1. Detection

2 Types

3. Theoretical considerations

4. See also

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Created: 28 October 2018

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