Where to buy telescope that can measure redshift in a good range like 10-100parsec?
Where to buy telescope that can measure redshift in a good range like 10-100parsec?
Does anyone know if there is any customer level product capable of doing that, measuring the spectrum of stars around 10-100parsec (30 - 300lys)?
Re: Where to buy telescope that can measure redshift in a good range like 10-100parsec?
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