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  2. Mirage - Wikipedia

    en.wikipedia.org/wiki/Mirage

    The word comes to English via the French (se) mirer, from the Latin mirari, meaning "to look at, to wonder at". [ 2 ] Mirages can be categorized as "inferior" (meaning lower), "superior" (meaning higher) and " Fata Morgana ", one kind of superior mirage consisting of a series of unusually elaborate, vertically stacked images, which form one ...

  3. Olbers's paradox - Wikipedia

    en.wikipedia.org/wiki/Olbers's_Paradox

    That is, the light of each shell adds to the total amount. Thus the more shells, the more light; and with infinitely many shells, there would be a bright night sky. While dark clouds could obstruct the light, these clouds would heat up, until they were as hot as the stars, and then radiate the same amount of light.

  4. Heat lightning - Wikipedia

    en.wikipedia.org/wiki/Heat_lightning

    Heat lightning (not to be confused with dry thunderstorms, which are also often called dry lightning) is a misnomer [1] used for the faint flashes of lightning on the horizon or other clouds from distant thunderstorms that do not appear to have accompanying sounds of thunder.

  5. It Sure Seems Like Scientists Found Cracks in the Universe ...

    www.aol.com/lifestyle/sure-seems-scientists...

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  6. The amount of water needed varies by person, weight, diet, activity level, clothing, and the ambient heat and humidity. Water does not actually need to be drunk in pure form, and can be derived from liquids such as juices, tea, milk, soups, etc., and from foods including fruits and vegetables. [348] [349]

  7. Heat waves are getting longer and more brutal. Here’s why ...

    www.aol.com/heat-waves-getting-longer-more...

    Heat can affect vital organs and cause heat exhaustion, heat stroke and even death. If the power goes out when it’s very cold, people can add layers, make fires and huddle together.

  8. Faster-than-light - Wikipedia

    en.wikipedia.org/wiki/Faster-than-light

    For example, if some mechanism allows the full transmission of the leading part of a pulse while strongly attenuating the pulse maximum and everything behind (distortion), the pulse maximum is effectively shifted forward in time, while the information on the pulse does not come faster than c without this effect. [15]

  9. What is a heat dome, and why is it causing dangerously high ...

    www.aol.com/news/heat-dome-why-causing...

    The hottest months of the year are fast approaching and thanks to a heat dome set to engulf the Western part of the country in the coming days, dangerously high temperatures are on the forecast ...