Those guys used to believe in geocentric. Their claims were too easy to disbelief.
Am I deserve those downvotes? I consider that my answer is too cocky but the question is definitely about the scientific consensus and I did my best to imagine what the consensus could be like at that time, considering the so hard to believe conception about non-linearism in speed. For me, the conception of relativism was the hardest to believe among all science fields I stepped in.