List of unexplained sounds - Wikipedia, the free encyclopedia - Nightly

The following is a list of sounds, the sources of which remain unknown: NOAA (unidentified)[edit] The following unidentified sounds were detected by the USA National Oceanic and Atmospheric Administration using its Equatorial Pacific Ocean autonomous hydrophone array. Upsweep[edit] Spectrogram of the Upsweep sound Upsweep is an unidentified sound detected on the American National Oceanic and Atmospheric Administration's equatorial autonomous hydrophone arrays. The sound appears to be seasonal, generally reaching peaks in Spring and Autumn, but it is unclear whether this is due to changes in the source or seasonal changes in the propagation environment. WikiMiniAtlas 54°S 140°W / 54°S 140°W / -54; -140Coordinates: 54°S 140°W / 54°S 140°W / -54; -140, near the location of inferred volcanic seismicity, but the origin of the sound is unresolved. Whistle[edit] Spectrogram of the Whistle sound NOAA (formerly unidentified)[edit] Bloop[edit] Analysis[edit] Julia[edit] Slow Down[edit] Analysis[edit]

List of unusual deaths - Wikipedia, the free encyclopedia - Nightly This is a list of unusual deaths. This list includes unique or extremely rare circumstances of death recorded throughout history, noted as being unusual by multiple sources. Some of the deaths are mythological or are considered to be unsubstantiated by contemporary researchers. Oxford Dictionaries defines the word "unusual" as "not habitually or commonly occurring or done" and "remarkable or interesting because different from or better than others Some other articles also cover deaths that might be considered unusual or ironic, including List of entertainers who died during a performance, List of inventors killed by their own inventions, List of association footballers who died while playing, List of professional cyclists who died during a race and the List of political self-immolations. Antiquity[edit] Middle Ages[edit] Renaissance[edit] 18th century[edit] 19th century[edit] 20th century[edit] 1920s[edit] 1950s[edit] 1960s[edit] 1961: U.S. 1970s[edit] 1980s[edit] 1990s[edit]