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
Wow!
What an amazing picture!
hi olivia my favourie colour is blue
great blog
From Daz
Planet earth is a big place.
[...] Planet Earth – can you find any fascinating facts? [...]
[...] Planet Earth – can you find any fascinating facts? [...]
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