Astronotes Armagh Planetarium's Stellar Blog! ... Comets and Asteroids . ... Image credit:ESO/J.Emerson/VISTA. ... However others are less pessimistic and it has even been claimed that the mysterious ?Wow! signal? received in 1977 originated from the direction M55.б  Sadly, this still unexplained pulse of radio energy originated from a location rather to the northwest of M55 so I doubt if the source was this cluster (if indeed the signal was genuinely of extraterrestrial origin). ... Mysterious Wow! ...

MINUTES OF THE EIGHTY FOURTH MEETING OF THE MANAGEMENT COMMITTEE OF ARMAGH OBSERVATORY AND PLANETARIUM HELD ON 17 NOVEMBER 2011 AT 10.30 A.M. IN THE CASSINI ROOM, ARMAGH PLANETARIUM Present: His Grace, The Most Reverend A.E.T. Harper (Chairman), Dr F. Byrne, Mr E. Donnelly, Professor A. Hibbert, Dr M. McKay, Professor R. Oudmaijer, ... MINUTES OF THE MANAGEMENT COMMITTEE OF ARMAGH OBSERVATORY AND PLANETARIUM 17 NOVEMBER 2011 PAGE 2 4. ... The report is due in 2011 November. ...