The phrase "afterwards revealed" is correct and usable in written English.
It can be used to indicate that something was disclosed or made known at a later time.
Example: "The results of the experiment were kept secret for months, but they were afterwards revealed to the public."
Alternatives: "subsequently disclosed" or "later unveiled".
Chelsea's interim manager, Guus Hiddink, afterwards revealed Hazard had a hip problem and Ivanovic believes the Belgian showed his commitment to the cause by playing.
Characterisation of the cell state of health afterwards revealed visible degradation of the GDL, whereas the catalytic layer and the membrane were little affected.
Mickelson, starting at the 10th, birdied the long 12th and the short par-four 13th and afterwards revealed that he had a new approach in his attempt to win majors.
MRI and CT scans conducted afterwards revealed damage to the Vancouver dual bronze medallist's right knee and ankle, and a small fracture at the top of his tibia near his knee joint.
Nominet raised its concerns with Norton about the content of his site - he includes the email discussion on his site - and shortly afterwards revealed his home address in the public WHOIS search while the matter was still being investigated.
At a subsequent dinner held in Williams's honour and attended by senior Vatican officials, Campbell told Noyes "Anglican-Vatican relations were facing their worst crisis in 150 years as a result of the pope's decision", a cable sent to Washington shortly afterwards revealed.
Not so, the United manager insisted afterwards, revealing the Belgian had suffered a recurrence of a knee injury.
Despite using the log-off function, the application continued to send her updates afterwards, revealing his travel history and arousing suspicions about his lover, Le Figaro newspaper said.
Embryos were genotyped afterwards, revealing a consistent loss of fmr1 mRNA in homozygous hu2787 mutants.
Afterwards Gemili revealed that Bolt had talked to him beforehand to help him stay calm.
Afterwards, Morgan revealed his relief, having spent some time building up to the attempt.
