Look up And Wonder
Solar System Planets
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Name Distance [1] AU [2] Radius Period [3]
Mercury57,910,000 Km0.4 AU2,440 Km87.97 days
Venus108,200,000 Km0.7 AU6,052 Km224.70 days
Earth149,600,000 Km1.0 AU6,378 Km365.26 days
Mars227,940,000 Km1.5 AU3,397 Km686.98 days
Jupiter778,330,000 Km5.2 AU71,492 Km4,332.71 days
Saturn1,429,400,000 Km9.6 AU60,268 Km10,759.50 days
Uranus2,870,990,000 Km19.2 AU25,559 Km30,685.00 days
Neptune4,504,300,000 Km30.1 AU24,746 Km60,190.00 days

[1] The mean distance to the Sun.
[2] Astronomical Units from the sun. One AU is the approximately the mean Earth–Sun distance.
[3] The Solar orbital period (one year) in earth days.
Astronomy Tools and Information

Glossary
Solar System Planets
Messier Objects
New General Catalogue (NGC) Objects
Constellations

Most Recent Posts

The Transit of Venus June 2012
Solar System Planets
Mars and Venus
The Amazing Aurora Borealis (Northern Lights)
New Rosette Attempt
Short Timelapse Sunset
New Attempt at Processing NGC2246 with PixInsight
A Cold Night
Another Attempt at M1 and NGC2246
Busy Timelapse Skies
Reprocessed Andromeda Galaxy
Its a Steep Learning Curve ~ M1 and NGC2246
Sky Trails
Another Attempt at Andromeda (M31)
The ExoPlanet Count is Likely to Reach Trillions
Venus
Tycho Crater
Moon Mosaic
The Andromeda Galaxy (M31)
The Pleiades (M45)
Current Exoplanet Count
  • Candidates
  • Confirmed
  • Total
  • 2,321

  • 691

  • 3,012

Currently Popular Astronomy Links

Titans lakes (Raw Radar image May 22, 2012)
In 2 hours (23 May, 17:30 UTC), Cassini flies above Titan to observe if it's seas and lakes form waves!
The Sweeping Shadow - Total Solar Eclipse, Nov 14 2012,The Granite, FNQ, Australia.
ESO's Very Large Telescope Celebrates 15 Years of Success
Dance of the Planets happens this week!
Jupiter Venus and Mercury together! Will be better every day until the 26th
The first astronomical picture I'm truly pleased with
Saturn rising behind the moon
Eyes on the Sky: May 20 thru May 26
[Update] I've touched up my picture of saturn from last night
One of the first pictures I took- Omega Nebula.
Aurora Alert - Android Apps on Google Play
First shot of the Moon taken on Orion XT8 through my Galaxy S. It's a far cry from the stellar shots posted here but it's my first, and I'm proud of it
One of my first deep space images, The Great Orion Nebula. Keep in mind I'm only 17 :)
My best picture yet.
What type of telescope would it take to get an image like this of Neptune?
Are you ready for the triple conjunction of Jupiter Venus and Mercury?
Interstellar Distances Measured in Memes
How Edwin Hubble Became the 20th Century's Greatest Astronomer
Aurora & Star Trails (First time viewing and shooting)
May 18 Aurora (AR1748 Flare trigger) - Alberta


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Older Posts

The Nebulas in Orion
Hints ot the Higgs
Earth HiRes Animation from Nasa
The World Would Be A Better Place If Everyone Watched This Video At Least Once!
Carl Sagan
The Journey Home. More stunning HD Footage from Nasa...
Amazing High Def Video of Jupiter
Sun Mosaic
November Sun
Full Funding Secured for James Webb Space Telescope!
Photographing Jupiter
Save The James Webb Space Telescope Petition
The Nature of Reality ~ Do We Live in Eight Dimensional Phase Space
Juno Launch Update
More Water Evidence Adds to Intrigue Surrounding Mars
Hubble Continues to Amaze with new Pluto Moon Discovery
Is the James Webb Space Telescope Worth It
JWST Program Status July 2011
Dawn Enters Vesta Orbit
Hail to the King ~ Juno, Jupiter and origins of the Solar System
Free NASA Android App
Happy Birthday Neptune
M51 Supernova SN2011dh
M51 And UFOs
NASA Human Space Flight Strategy
Last Flight of the Space Shuttle
Proposed Cancellation of JWST
A Universe Not Made For Us
Saturn
The Moon
M31 The Andromeda Galaxy
Total Solar Eclipse, Hao Atoll, South Pacific
M42 The Great Nebula in Orion
Jupiter (IO, Ganymede, Europa, Callisto)
M51 The Whirlpool Galaxy
M13 The Great Globular Cluster in Hercules
Sir Patrick Moore
About Me

I am an amateur astronomer; I am interested in science, innovation, astronomy and general musing about philosophies of life, the universe and our place in it.

I love to look up and wonder, and this blog is mostly what results from that wondering.

I also enjoy Paragliding.

All images are copyrighted and owned by me, except where stated, please do not copy or use them unless with permission.

Please feel free to contact me for any reason, the best method is to use this contact form.