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  2. Transit of Venus - Wikipedia

    en.wikipedia.org/wiki/Transit_of_Venus

    A transit of Venus takes place when Venus passes directly between the Sun and the Earth (or any other superior planet), becoming visible against (and hence obscuring a small portion of) the solar disk. During a transit, Venus is visible as a small black circle moving across the face of the Sun. Transits of Venus reoccur periodically.

  3. Glossary of mathematical jargon - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    Smoothness is a concept which mathematics has endowed with many meanings, from simple differentiability to infinite differentiability to analyticity, and still others which are more complicated. Each such usage attempts to invoke the physically intuitive notion of smoothness. strong, stronger

  4. Astronomical unit - Wikipedia

    en.wikipedia.org/wiki/Astronomical_unit

    A somewhat more accurate estimate can be obtained by observing the transit of Venus. [42] By measuring the transit in two different locations, one can accurately calculate the parallax of Venus and from the relative distance of Earth and Venus from the Sun, the solar parallax α (which cannot be measured directly due to the brightness of the ...

  5. Venus - Wikipedia

    en.wikipedia.org/wiki/Venus

    2012 transit of Venus, projected to a white card by a telescope. A transit of Venus is the appearance of Venus in front of the Sun, during inferior conjunction. Since the orbit of Venus is slightly inclined relative to Earth's orbit, most inferior conjunctions with Earth, which occur every synodic period of 1.6 years, do not produce a transit ...

  6. Planetary transits and occultations - Wikipedia

    en.wikipedia.org/wiki/Planetary_transits_and...

    In astronomy, planetary transits and occultations occur when a planet passes in front of another object, as seen by an observer.The occulted object may be a distant star, but in rare cases it may be another planet, in which case the event is called a mutual planetary occultation or mutual planetary transit, depending on the relative apparent diameters of the objects.

  7. Here's What Venus in Libra Square Pluto in Capricorn Means ...

    www.aol.com/heres-venus-libra-square-pluto...

    Venus is currently activating your fifth house of romance, passion projects and self-expression, but with Pluto retrograde in your eighth house of intimate affairs, underlying insecurities may ...

  8. Venus in Gemini: What Gemini Venus Means for Each Sign - AOL

    www.aol.com/lifestyle/venus-gemini-gemini-venus...

    Venus in Gemini is an especially sweet transit for Libra, Aquarius, and Sagittarius. For Gemini’s fellow air signs Libra and Aquarius this transit brings a touch of romance and play, as well as ...

  9. Glossary of mathematical symbols - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula.