Travelers In The Night

  • Author: Vários
  • Narrator: Vários
  • Publisher: Podcast
  • Duration: 33:36:40
  • More information

Informações:

Synopsis

Space, Asteroid Hunting, and Astronomy, an insider view. The music is "Eternity" by John Lyell. Astronomy Asteroids Space NASA Comets Earth Impact

Episodes

  • 445-Not So Secret

    13/04/2018 Duration: 02min

    A partnership of humans and computers will help to minimize the damage when asteroid hunters find a space rock with our number on it.

  • 444-Near Comets

    10/04/2018 Duration: 02min

    Although no comet nucleus impact on the Earth has been conclusively identified, there is some evidence that suggests the 1908 Tunguska event in Russia, which knocked down trees over a 770 square mile area, could have been caused by a fragment of Comet Encke. However there is no doubt that the Earth's collision with dust and small debris left trailing from comets produces some of the meteor showers we enjoy so much.

  • 443-Unsung Heroes

    06/04/2018 Duration: 02min

    In 2017 observers in 50 countries at 440 different observatories made nearly 19 million observations of asteroids and comets which enable scientists to calculate where about 800,000 objects will be in the future.

  • 442-Brian's Debut

    03/04/2018 Duration: 02min

    During the only 3 clears hours of his first night solo as an asteroid hunter, my new Catalina Sky Survey teammate Brian Africano discovered two new Earth approaching asteroids with our Schmidt Telescope on Mt. Bigelow, Arizona. Since one of Brian's discoveries is almost 300 feet in diameter, astronomers at 18 different observatories around the world stayed on it for more than 68 hours, after Brian posted his discovery observations, to determine a reasonable orbit for it.

  • 441-Carson's Pair

    30/03/2018 Duration: 02min

    My Catalina Sky Survey teammate Carson Fuls was observing, in the constellation Lynx, with our Schmidt telescope on Mt. Bigelow, Arizona , when within the space of only 35 minutes, he discovered two small space rocks well before they made very close approaches to Earth.

  • 440-Tracking Elon's Car

    27/03/2018 Duration: 02min

    Starman and Tesla will continue to orbit the Sun for millions of years to come as a physical testament to human ingenuity and our sense of humor.

  • 439-Big and Close

    23/03/2018 Duration: 02min

    A large asteroid approached Earth from the direction of the Sun with little advanced warning.

  • 438-Bright Darkness

    20/03/2018 Duration: 02min

    Most of the humans on planet Earth have never witnessed that the natural night sky is not dark; but rather it is alive with it's own lights. See for yourself by visiting a natural night sky location near you.

  • 437-Christmas Comet

    16/03/2018 Duration: 02min

    On December 25, 2017, while searching for Earth approaching asteroids in the constellation of Virgo, the Universe gave my Catalina Sky Survey teammate Greg Leonard a Christmas present in the form of a comet which now bears his name.

  • 436-Lonely Asteroids

    13/03/2018 Duration: 02min

    The lonely asteroids which travel high above and far below most of the other members of our solar system may be made out of very strong materials and could be of particular interest to asteroid miners.

  • 435-Number 31

    09/03/2018 Duration: 02min

    Asteroid Hunter, Alex Gibbs, discovered a comet on one of it's rare visits to our neighborhood.

  • 434-Biggest Space Rock

    06/03/2018 Duration: 02min

    The largest Earth approaching space rock, found by the Catalina Sky Survey in 2017, is 3,250 feet in diameter. One like it strikes the Earth every 500,000 years or so with devastating consequences

  • 433-Tiniest Space Rock

    02/03/2018 Duration: 02min

    Asteroid hunters have discovered a 4 foot 6 inch diameter, baby space rock, about 478,000 miles away in the constellation of Pisces traveling in our direction at 4.5 miles per second.

  • 432-Close Space Rocks

    27/02/2018 Duration: 02min

    In 2017, my team, the Catalina Sky Survey discovered 17 space rocks that can come closer than the communication satellites to the surface of planet Earth. Fortunately none of them will strike the Earth anytime soon.

  • 431-Tough Space Rocks

    23/02/2018 Duration: 02min

    Some very tough asteroids regularly pass closer to the Sun than the planet Mercury and may contain valuable materials such as phosphorus, antimony, silver, gold, and copper.

  • 430-Deportee

    20/02/2018 Duration: 02min

    An object visits our solar system from the beautiful Pleiades star cluster.

  • 429-2017's Catch

    16/02/2018 Duration: 02min

    In 2017 my team the Catalina Sky Survey led the world in the discovery of Earth approaching objects by identifying 987 of them as they whizzed by us.

  • 428-Phaethon

    13/02/2018 Duration: 02min

    The mysterious Earth approaching object Phaethon does not fit neatly into our definition of either an asteroid or a comet.During it's close approach to Earth in December of 2017 the Arecibo Observatory, having just recovered from hurricane Maria, used the unique combination of it's giant 1,000 foot diameter dish and RADAR transmitting capability to ping Phaethon to obtain images with the RADAR signals it reflected back to us.

  • 427-Meteor Whispers

    09/02/2018 Duration: 02min

    Recent scientific studies have begun to shed light on the interesting mystery of how the small number of what we now call electrophonic meteors produce simultaneous light and sound. If you are lucky you could hear a meteor's dying whispers and could even be the first person to record these sounds on your cell phone.

  • 426-Rose Rules Again

    06/02/2018 Duration: 02min

    Rose discovers 8 new interesting asteroids in a single night using the Catalina Sky Survey's Schmidt telescope on Mt. Bigelow, Arizona.

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