The Mudcat Café TM
Thread #101707 Message #3901196
Posted By: Keith A of Hertford
23-Jan-18 - 04:40 AM
Thread Name: BS: Dark Matter
Subject: RE: BS: Dark Matter
This is cold gas that needs to be illuminated to be detected. They used radiation from distant quasars and looked for absorption. They were looking for the missing baryonic matter.