Astronomers have made a discovery related to a mysterious deep space signal that repeats every 2 hours. The nature of the discovery is unclear, with reports variously describing it as a cracked case, a cosmic "Rosetta Stone", or an unexplained phenomenon, and some outlets mentioning unrelated or possibly related findings such as a strange red dot or a disintegrating comet. The details and significance of the discovery are not consistent across reports, leaving the situation uncertain.