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  2. Transit of Venus - Wikipedia

    en.wikipedia.org/wiki/Transit_of_Venus

    The event additionally was the first of its kind to be documented from space, ... After 243 years the transits of Venus return. The 1874 transit is a member of the ...

  3. Observations and explorations of Venus - Wikipedia

    en.wikipedia.org/wiki/Observations_and...

    The first such transit to be predicted and observed was the 1639 transit of Venus, seen and recorded by English astronomers Jeremiah Horrocks and William Crabtree. [18] The observation by Mikhail Lomonosov of the transit of 1761 provided the first evidence that Venus had an atmosphere, and the 19th-century observations of parallax during Venus ...

  4. List of missions to Venus - Wikipedia

    en.wikipedia.org/wiki/List_of_missions_to_Venus

    Missions to Venus constitute part of the exploration of Venus. The Soviet Union , followed by the United States , have soft landed probes on the surface. Venera 7 was the first lander overall and first for the Soviet Union, touching down on 15 December 1970.

  5. List of future astronomical events - Wikipedia

    en.wikipedia.org/wiki/List_of_future...

    Transit of Venus: 2250 The planetoid Orcus will have completed one orbit of the Sun since its discovery in 2004, based upon a barycentric orbital period of 246 Earth years. [63] 2251 March 4 At 10:47 UTC, Venus will occult Uranus. [42] 2253 August 1 Mercury occults Regulus (for the first time since August 13, 364 BC). 2255 June 9 Transit of ...

  6. Passage de Vénus - Wikipedia

    en.wikipedia.org/wiki/Passage_de_Vénus

    The 1874 transit of Venus, which took place on 9 December 1874 (01:49 to 06:26 UTC), was the first of the pair of transits of Venus that took place in the 19th century, with the second transit occurring eight years later in 1882. The previous pair of transits had taken place in 1761 and 1769, and the next pair would not take place until 2004 ...

  7. Venus - Wikipedia

    en.wikipedia.org/wiki/Venus

    Consequently, Venus transits only occur when an inferior conjunction takes place during some days of June or December, when the orbits of Venus and Earth cross a straight line with the Sun. [189] This results in Venus transiting above Earth in a sequence currently of 8 years, 105.5 years, 8 years and 121.5 years, forming cycles of 243 years ...

  8. First voyage of James Cook - Wikipedia

    en.wikipedia.org/wiki/First_voyage_of_James_Cook

    On 16 February 1768 the Royal Society petitioned King George III to finance a scientific expedition to the Pacific to study and observe the 1769 transit of Venus across the face of the sun to enable the measurement of the distance from the Earth to the Sun. [2] Royal approval was granted for the expedition, and the Admiralty elected to combine the scientific voyage with a confidential mission ...

  9. 1874 transit of Venus - Wikipedia

    en.wikipedia.org/wiki/1874_transit_of_Venus

    The transit as seen from Japan by Pierre Janssen Map showing the visibility of the 1874 transit of Venus. The 1874 transit of Venus, which took place on 9 December 1874 (01:49 to 06:26 UTC), [1] [n 1] was the first of the pair of transits of Venus that took place in the 19th century, with the second transit occurring eight years later in 1882.