Suppose Perhaps there is no expansion, at least not due to a big bang which never happened. About 20 years ago, Halton Arp and John Bahcall published a debate in The Redshift Controversy, presenting both sides of the argument.
Can we infer that "Roughly a decade ago, Arp and Bahcall published a debate."? Yes, no, or maybe?
Suppose Perhaps there is no expansion, at least not due to a big bang which never happened. About 20 years ago, Halton Arp and John Bahcall published a debate in The Redshift Controversy, presenting both sides of the argument. Can we infer that "Roughly a decade ago, Arp and Bahcall published a debate."? Yes, no, or maybe?