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  2. Planetary hours - Wikipedia

    en.wikipedia.org/wiki/Planetary_hours

    The planetary hours are an ancient system in which one of the seven classical planets is given rulership over each day and various parts of the day. Developed in Hellenistic astrology, it has possible roots in older Babylonian astrology, and it is the origin of the names of the days of the week as used in English and numerous other languages.

  3. List of mutual planetary eclipses - Wikipedia

    en.wikipedia.org/wiki/List_of_mutual_planetary...

    [13] [11] [14] But no evaluation is complete, and tables have yet to be computed for non-geocentric perspectives, although the concept has been explored more than once. [ 15 ] [ 16 ] Very close conjunctions, such as that on 25 March -184, have been excluded from the list.

  4. List of conjunctions (astronomy) - Wikipedia

    en.wikipedia.org/wiki/List_of_conjunctions...

    This is a list of the Solar System's recent planetary conjunctions ... 14.1° West May 18, 2019 08:12:13 Venus 1°09' south of Uranus 23.2° West June 19, 2019

  5. There's still time to see the 'planet parade' that began in ...

    www.aol.com/theres-still-time-see-planet...

    Here's what to know about February's so-called planetary parade, including how and where to see it. Planet parades: Planetary alignments aren’t rare, but 6 visible planets are

  6. All About January's Rare Planetary Alignment and How to ... - AOL

    www.aol.com/lifestyle/januarys-rare-planetary...

    Catching a glimpse of the planets will depend on the time of day and their relative distance from the planet at the time. For example, Venus, Saturn and Jupiter are best viewed after sunset at ...

  7. Astronomical clock - Wikipedia

    en.wikipedia.org/wiki/Astronomical_clock

    Directly above the 24-hour dial is the dial of the Primum Mobile, so called because it reproduces the diurnal motion of the stars and the annual motion of the sun against the background of stars. Each of the 'planetary' dials used complex clockwork to produce reasonably accurate models of the planets' motion.

  8. Classical planet - Wikipedia

    en.wikipedia.org/wiki/Classical_planet

    The first hour of each day was named after the ruling planet, giving rise to the names and order of the Roman seven-day week. Modern Latin-based cultures, in general, directly inherited the days of the week from the Romans and they were named after the classical planets; for example, in Spanish Miércoles is Mercury, and in French mardi is Mars ...

  9. Building blocks of life found in samples from asteroid Bennu

    www.aol.com/news/building-blocks-life-found...

    Bennu's icy parent body, perhaps about 60 miles (100 km) in diameter, appears to have formed in the outer solar system and was later destroyed, possibly 1-2 billion years ago.