Comments on: Planet Earth – can you find any fascinating facts?

By: morgan

morgan — Tue, 07 Jul 2009 06:53:48 +0000

Earth is the only world in the Solar System which has liquid water on its surface essential for life to exist.

Earth’s ditance from the sun produces exactly the right temperature range. Its atmosphere traps enough warmth to avoid extremes. It also acts as a shirld against meteorite bombardment.

Earth Datafile – Diameter; 12,756 km Density 5.5 – water Day 23 hours 56 minutes Year 365.26 days

Speed in orbit 29.8 km/sec Average distance from the sun 149.7 million km Surfact temperature -70 to +55 C

By: washington state university » Blog Archive » Global Map of Human Impacts to Marine Ecosystems

Sun, 05 Jul 2009 18:36:06 +0000

[...] Planet Earth – can you find any fascinating facts? [...]

By: washington state university » Blog Archive » Global Map of Human Impacts to Marine Ecosystems

Sun, 05 Jul 2009 18:36:06 +0000

[...] Planet Earth – can you find any fascinating facts? [...]

By: olivia

olivia — Sat, 04 Jul 2009 09:30:22 +0000

Planet earth is a big place.

By: daz

daz — Thu, 02 Jul 2009 13:38:59 +0000

hi olivia my favourie colour is blue
great blog
From Daz

By: Sue

Sue — Thu, 02 Jul 2009 07:41:45 +0000

Wow!
What an amazing picture!