Tags et Filtres

Résultats de la recherche

9 résultat(s) trouvé(s) Trier par
  1. Uranus

    Date de publication:

    16 Juin 2016

    Uranus is the 7th planet in distance from the Sun, and the 3rd largest in the solar system (4 times larger than Earth). It is also with Neptune the coldest planet, its blue-green colour due to the methane in its atmosphere.

    Tags associés:

  2. Neptune

    Date de publication:

    5 Août 2003

    Neptune was the first planet to be discovered not through observation, but by predicting its existence using calculations based on the universal theory of gravitation.

    Tags associés:

  3. Venus

    Date de publication:

    5 Août 2003

    Of similar size and mass to Earth, Venus is sometimes considered its sister. The similarity stops there, however, and little is known about the evolutionary processes that created this peculiar planet.

    Tags associés:

  4. Saturn

    Date de publication:

    5 Août 2003

    Long thought to be the only planet with a ring system, Saturn is a gas giant much like Jupiter:

    Tags associés:

  5. Pluto

    Date de publication:

    5 Août 2003

    The smallest and usually the most distant planet in our solar system, Pluto is unique as it is neither a terrestrial planet nor a gas giant. Another surprise is its orbit which, rather than being circular and very near the ecliptic plane like the other planets, is highly elliptical and tilted.

    Tags associés:

  6. Pluto is no longer a planet

    Date de publication:

    24 Août 2006

    At its General Assembly in Prague, the International Astronomical Union decided that Pluto should no longer be considered a planet in the Solar System. It shall now be classed in a new category of celestial objects called “dwarf planets”, quite separate from the 8 “real” planets.

    Tags associés:

  7. Mercury

    Date de publication:

    5 Août 2003

    The closest planet to the Sun, Mercury is also the smallest of the telluric or Earth-like planets.

    Tags associés:

  8. Seven new planets for COROT

    Source:

    • Sciences et techniques

    Date de publication:

    16 Mars 2010

    An international team made up of some 50 researchers works on the analysis of CoRoT’s observations on a daily basis. This team announced last month the discovery of six new exoplanets and one brown dwarf.

    Tags associés:

  9. CoRot: 7 d'un coup!

    Source:

    • Sciences et techniques

    Date de publication:

    8 Juin 2010

    Une équipe internationale d'une cinquantaine de chercheurs travaille quotidiennement à l'analyse des observations de CoRoT. Cette équipe annonce aujourd'hui la découverte de six nouvelles exoplanètes et d'une naine brune.

    Tags associés: