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  2. NASA offers explanation for bizarre 'trumpet noise' phenomena

    www.aol.com/news/2015-05-22-nasa-attempts-to...

    NASA scientists believe the ominous noises could potentially be the "background noise" of the Earth otherwise known as "Ambient Earth Noise." Since this still lacks scientific confirmation ...

  3. Cosmic noise - Wikipedia

    en.wikipedia.org/wiki/Cosmic_noise

    Cosmic noise, also known as galactic radio noise, is a physical phenomenon derived from outside of the Earth's atmosphere. It is not actually sound, and it can be detected through a radio receiver , which is an electronic device that receives radio waves and converts the information given by them to an audible form.

  4. Scientists used Mars' ambient noise to map the planet's ... - AOL

    www.aol.com/news/nasa-mars-insight-ambient-noise...

    Ambient noise data collected by the InSight lander's seismometer gives us a detailed look at what lies right underneath its surface. Scientists used Mars' ambient noise to map the planet's ...

  5. Subsurface mapping by ambient noise tomography - Wikipedia

    en.wikipedia.org/wiki/Subsurface_mapping_by...

    The ambient noise should thus increase in the daytime while reducing at night. Apart from the temporal variation, the spatial variation can also matter. For example, the commercial shipping is usually concentrated on certain routes. The corresponding amplitude of ambient noise should also decrease when moving away from the shipping routes. [13]

  6. NASA explains the mysterious pulsing noise in space coming ...

    www.aol.com/news/nasa-explains-mysterious...

    NASA said the mysterious pulsing sound was a feedback issue. The Boeing Starliner is scheduled to return to Earth uncrewed on Saturday. NASA explains the mysterious pulsing noise in space coming ...

  7. Atmospheric noise - Wikipedia

    en.wikipedia.org/wiki/Atmospheric_noise

    From 1960s to 1980s, a worldwide effort was made to measure the atmospheric noise and variations. Results have been documented in CCIR Report 322. [1] [7] CCIR 322 provided seasonal world maps showing the expected values of the atmospheric noise figure F a at 1 MHz during four hour blocks of the day.

  8. Explorer 6 - Wikipedia

    en.wikipedia.org/wiki/Explorer_6

    The launch of Explorer 6 Universal newsreel about the launch of Explorer 6. Explorer 6, or S-2, was a NASA satellite, launched on 7 August 1959, at 14:24:20 GMT.It was a small, spherical satellite designed to study trapped radiation of various energies, galactic cosmic rays, geomagnetism, radio propagation in the upper atmosphere, and the flux of micrometeorites.

  9. There is something unexpected happening in the universe, Nasa ...

    www.aol.com/news/something-unexpected-happening...

    There is something unexpected happening in the universe, Nasa’s most powerful ever telescope shows. Andrew Griffin. Updated December 10, 2024 at 2:14 AM.