Wanderings — Relative Size of Astronomical Objects

By now, you guys know that I have an interest in anything up in the sky. Here are some photos that will help give you a sense of scale.

planets1.jpg

These are the planets closest to the Sun. Except for Pluto, which has recently been demoted as a planet and is the furthest from the Sun. The order goes Mercury, Venus, Earth, then Mars.

planet2.jpg

The big boys, Jupiter, Saturn, Uranus, and Neptune, come next. As you can see, Jupiter is the largest planet in our solar system.

planet3.jpg

Here’s how the planets compare in size to the Sun.

planet4.jpg

Here’s how the Sun compares to some (relatively) nearby stars.

planet5.jpg

Antares is the 15th brightest star in the sky. It is more than 1000 light years away. The arrow pointing to a minuscule fleck is our sun.

Just boggles my mind…

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16 Responses to Wanderings — Relative Size of Astronomical Objects

  1. Michelle says:

    That IS fascinating. I’ve always loved astronomy and wished that it was easier to star gaze here (in summer it’s too bright and in winter it’s too cold).

    I find it fascinating that we no longer live our lives according to the cycles of the moon and the night time light it provides–Out of Africa has a great paragraph of prose to that effect.

    Oh, and thanks for the comment on the short story. Oops! I updated it because it won an honorable mention in the creative writing contest here and I wanted the post to be the same as the text I submitted. I thought I’d buried it well within the archives and feeds but your feeds must have popped it up. :)

    Yes, I think most people have become pretty disconnected from the natural rhythms of life.

    And I was glad my feed popped up your short story. It was a great read!

  2. jan says:

    Makes us seem a little (emphasis on little) insignificant.

  3. "Sunshine" says:

    All I can say is WOW!!

    That really put it into perspective for me. I was fascinated as I looked through each scale of planets and then thought back to us here on earth.

    How did you ever find a way to visually represent all this?

    Thanks for sharing,

    “Sunshine”

    Cait was studying the solar system and I wanted to find a way to give her a sense of scale that was lacking in her text. Don’t remember which astronomy site I found these images on.

  4. Jenny Rough says:

    That is so mind boggling! I loved stargazing as a kid and spending the summer in Colorado has allowed me to see them again (no city lights/smog).

    Wow, thanks for this amazing perspective.

  5. Alpa says:

    Hi,

    I was fascinated by your post on relative size of astronomical objects….I am a long time reader of blogs but a novice blogger. Your writing especially about the dogs and your daughter is very touching, I loved the one about taking Kiera for a W-A-L-K!

    I would like to write about the relativity of things on my blog and provide a link to this blog post of yours. One, would you mind and two, could you tell me how to link your post to mine? Thanks, Alpa

    Hi Alpa, thanks for the kind words. I’d be delighted to have you link. Here’s how:

    1. Click on the title of the post you want to link to.

    2. The url for that post will appear in the web address box up in the Navigation Toolbar. In this case the post address for the astronomical objects is: http://karenshanley.com/blog/?p=479

    3. Then you’d copy that link and go to where you write posts. In that box, you’d type in the title of the post “Relative Size of Astronomical Objects”, and then highlight it.

    4. Then you’d click on the link button (looks like a closed chain link, as opposed to broken chain link) on the post tool bar. That will bring up a box for inserting links. In the insert link field, you’d paste the url address you copied.

    5. And Voila. The Title of the post will now be linked and take the reader back to the blog that contains the post.

    If you have any difficulties, just let me know. 

    Karen 

  6. Hi Karen
    I’m pleased you visited my blog and left a comment, because it led me to discover yours. :)

    I’ve added your blog to my list of Great Places To Hang Out for Mothers Who Write http://www.growyourwritingbusiness.com/?p=198

    All the best
    Yvonne

    Thanks Yvonne. 

  7. Talk about putting things in perspective! What a fantastic “teaching tool” this is. I hope you have used it as such. I have a telescope in the closet, and you’ve just inspired me to get it out tonight. Thank you!

  8. teetotaled says:

    That was really neat. I will never forget being taught the rhyme to learn the planets….
    My very educated mother just served us nine pies = Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune Pluto. :)

    Cool. I didn’t know that rhyme. I’ll share it with Cait. 

  9. poppy fields says:

    Wow. Thanks for a science reminder. This boggled my mind tonight!

  10. Jen says:

    WOW that is sooooooooo cool it would NOT be good if Antares can close to earth.

    Thanks for the picts.

  11. gigster says:

    wow really exciting to see! really neat too!

  12. Gian says:

    this was really fastinating i will e-mail it to everyone that i know thanks for diisplaying the pics.!

    GIan

  13. ash scriv says:

    absolutly amazingly mindblowing antares is HUGE quite fasinating

  14. John Wright says:

    Hey I love this sort of stuff! I really just want to recommend ,to anyone else who enjoys boggling their brain,2 videos on youtube: Planets and stars in size and scale and large scale structure of the universe. Very enjoyable fore sure- peace :)

  15. gary says:

    amazing

  16. Carl Barksdale says:

    I am in the middle of my Masters in Creative Writing and one of my stories deals with the…well it is uber geeky but the planets are involved and in doing research I stumbled here….Excellent perspective. There are some frightening facts out there about these planets…some have storms larger than Earth, one has an ocean that Earth can fit into and so on and so forth…I love this stuff. Thanks.

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