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  2. List of experiments - Wikipedia

    en.wikipedia.org/wiki/List_of_experiments

    The Asch conformity experiments shows how group pressure can persuade an individual to conform to an obviously wrong opinion (1951) B. F. Skinner's demonstrations of operant conditioning (1930s–1960s) Harry Harlow's experiments with baby monkeys and wire and cloth surrogate mothers (1957–1974) Stanley Milgram's experiments on human ...

  3. Direct detection of dark matter - Wikipedia

    en.wikipedia.org/wiki/Direct_detection_of_dark...

    Direct detection of dark matter is the science of attempting to directly measure dark matter collisions in Earth-based experiments. Modern astrophysical measurements, such as from the cosmic microwave background, strongly indicate that 85% of the matter content of the universe is unaccounted for. [1]

  4. Discovery of cosmic microwave background radiation - Wikipedia

    en.wikipedia.org/wiki/Discovery_of_cosmic...

    The discovery of cosmic microwave background radiation constitutes a major development in modern physical cosmology.In 1964, US physicist Arno Allan Penzias and radio-astronomer Robert Woodrow Wilson discovered the cosmic microwave background (CMB), estimating its temperature as 3.5 K, as they experimented with the Holmdel Horn Antenna.

  5. Astronomy - Wikipedia

    en.wikipedia.org/wiki/Astronomy

    Astronomy is a natural science that studies celestial objects and the ... (from the recovery of ancient learning during the late Middle Ages into the ...

  6. Observational astronomy - Wikipedia

    en.wikipedia.org/wiki/Observational_astronomy

    Optical astronomy is the part of astronomy that uses optical instruments (mirrors, lenses, and solid-state detectors) to observe light from near-infrared to near-ultraviolet wavelengths. Visible-light astronomy, using wavelengths detectable with the human eyes (about 400–700 nm), falls in the middle of this spectrum.

  7. 24 Astronomy Facts You Never Learned in School

    www.aol.com/24-astronomy-facts-never-learned...

    From a bar in the clouds to finding more water from the Moon, outer space is constantly surprising us. The post 24 Astronomy Facts You Never Learned in School appeared first on Reader's Digest.

  8. BOOMERanG experiment - Wikipedia

    en.wikipedia.org/wiki/BOOMERanG_experiment

    BOOMERanG experiment (Balloon Observations Of Millimetric Extragalactic Radiation And Geophysics) was an experiment that flew a telescope on a (high-altitude) balloon and measured the cosmic microwave background radiation of a part of the sky during three sub-orbital flights.

  9. Bedford Level experiment - Wikipedia

    en.wikipedia.org/wiki/Bedford_Level_experiment

    The Old Bedford River, photographed from the bridge at Welney, Norfolk (2008); the camera is looking downstream, south-west of the bridge. The Bedford Level experiment was a series of observations carried out along a 6-mile (10 km) length of the Old Bedford River on the Bedford Level of the Cambridgeshire Fens in the United Kingdom during the 19th and early 20th centuries to deny the curvature ...

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