819-Binary Asteroids

819-Binary Asteroids

Author: Albert D. Grauer October 18, 2024 Duration: 2:01
Binary asteroids are important since they enable astronomers to study how objects interact in space and in some cases the data can even yield their sizes and shapes.

Each episode of Travelers In The Night feels like a quiet, personal conversation under a dark sky. Hosted by astronomer Dr. Albert D. Grauer, this podcast brings the distant cosmos into sharp, intimate focus. Dr. Grauer isn't just an observer; he's an active participant in the hunt, working with the Catalina Sky Survey team that has consistently discovered near-Earth asteroids for years. In these brief and engaging segments, you'll hear firsthand accounts of what it's like to track these ancient celestial travelers-the asteroids and comets that silently pass by our world. The discussions move beyond simple facts to explore the real-world implications of these discoveries, from planetary defense to the sheer wonder of our dynamic solar system. Accompanied by the contemplative music of John Lyell's "Eternity," each installment offers a moment of calm reflection on humanity's place in the universe. It’s a perfect blend of grounded science and cosmic curiosity, making complex astronomical concepts accessible and deeply fascinating. For anyone who has ever looked up and wondered what's out there moving in the dark, this podcast provides a direct line to the front lines of discovery.
Author: Language: English Episodes: 1000

Travelers In The Night
Podcast Episodes
524-Home Wrecker [not-audio_url] [/not-audio_url]

Duration: 2:01
The extremely remote chance that a dangerous mountain sized space rock has our number on it is what keeps my team going to our four telescopes in the Catalina Mountains north of Tucson, Arizona.
11E-20-A Serendipitous Supernova in M82 [not-audio_url] [/not-audio_url]

Duration: 2:01
Many stars, galaxies, and other objects seem to be the same year after year giving us the idea that things are static out there. Every once in a while a new object bursts into view producing a, WOW, "what is that" feelin…
523-One Thousand [not-audio_url] [/not-audio_url]

Duration: 2:01
For the first time in history, an asteroid hunting team, the Catalina Sky Survey, has discovered more than 1,000 Earth approaching asteroids in a single year. They are an interesting part of our environment.
10E-19-An Asteroid with a Comet Orbit [2013JD4] [not-audio_url] [/not-audio_url]

Duration: 2:01
The Centaur type asteroid, 2013 JD4, is an interesting object. It takes 41.5 years to orbit the Sun on a path that takes it as close to Earth as we are to the Sun.When its orbit is changed as it passes Jupiter and Saturn…
522-Comets Africano [not-audio_url] [/not-audio_url]

Duration: 2:01
During Comet C/2018 V4 Africano's last visit to the inner solar system humans were erecting the outer ring at Stonehenge. At the rate human's are changing the Earth's climate who can guess what will be happening on Earth…
9E-18-The FIrst Pre-Impact Discovery [2008TC3] [not-audio_url] [/not-audio_url]

Duration: 2:01
2008 TC3 is the first of the two of small asteroids which astronomers have been able to find and track into our atmosphere. Samples of these impacting asteroids provide new insights into our solar system.
521-Lunar Space Rock [not-audio_url] [/not-audio_url]

Duration: 2:01
Recently, my Catalina Sky Survey teammate Hannes Growler discovered an Earth approaching asteroid which has a speed consistent with it being ejected from the Moon by the impact of an asteroid or comet long ago. 69 hours…
8E-17-2013 US10 From Asteroid to Comet to Deep Space [not-audio_url] [/not-audio_url]

Duration: 2:01
An object is discovered that first appeared to be a huge near Earth asteroid. Subsequent observations show it to be a comet making a single trip through our solar system.
520-Comet Lemmon [not-audio_url] [/not-audio_url]

Duration: 2:01
An interstellar traveler visits our neighborhood on its tour of the Milky Way.