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  2. Saturn's rings will disappear from view of ground-based ... - AOL

    www.aol.com/saturns-rings-disappear-view-ground...

    Well, every 13-15 years, Saturn, the second largest planet in the solar system behind Jupiter, is angled in a way in which the edge of its thin rings are oriented toward Earth – effectively ...

  3. Saturn to glisten in weekend sky as it reaches opposition - AOL

    www.aol.com/weather/saturn-glisten-weekend-sky...

    Weekend stargazers will be treated with stellar views of Saturn, the ringed jewel of the solar system, as it reaches its closest point to the Earth. On Sunday, Aug. 27, Saturn will reach ...

  4. J1407b - Wikipedia

    en.wikipedia.org/wiki/J1407b

    J1407b is a substellar object, either a free-floating planet or brown dwarf, with a large circumplanetary disk or ring system.It was first detected by automated telescopes in 2007 when its disk eclipsed the star V1400 Centauri, causing a series of dimming events for 56 days.

  5. Tonight is your best bet to see five planets in the Texas sky ...

    www.aol.com/see-five-planets-texas-sky-194825536...

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  6. Saturn's hexagon - Wikipedia

    en.wikipedia.org/wiki/Saturn's_hexagon

    Developing barotropic instability of Saturn's North Polar hexagonal circumpolar jet (Jet) plus North Polar vortex (NPV) system produces a long-living structure akin to the observed hexagon, which is not the case of the Jet-only system, which was studied in this context in a number of papers in literature. The NPV, thus, plays a decisive ...

  7. Saturn - Wikipedia

    en.wikipedia.org/wiki/Saturn

    Saturn is the sixth planet from the Sun and the second largest in the Solar System, after Jupiter. It is a gas giant , with an average radius of about nine times that of Earth . [ 27 ] [ 28 ] It has an eighth the average density of Earth, but is over 95 times more massive.

  8. Astronomical coordinate systems - Wikipedia

    en.wikipedia.org/.../Astronomical_coordinate_systems

    The equatorial describes the sky as seen from the Solar System, and modern star maps almost exclusively use equatorial coordinates. The equatorial system is the normal coordinate system for most professional and many amateur astronomers having an equatorial mount that follows the movement of the sky during the night. Celestial objects are found ...

  9. 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.