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What else can I help you with?
What is the only planet besides earth that scientist have found evidence that life once exsisted?
Their has been evidence on more they one planet that ice and water were their with can led to a form of live . One is mars. But no evidence confirming that live was their has bee yet discovered.
What is the duration of Once Upon a Time... Planet Earth?
The duration of Once Upon a Time... Planet Earth is 1500.0 seconds.
When was Once Upon a Time... Planet Earth created?
Once Upon a Time... Planet Earth was created on 2008-12-22.
What is one example of qualitative observation?
it once was a planet in earth
The planet that was once warmer like earth is Mercury?
No, Mars.
What planet do astronomers have evidence that Earth once collided with?
The moon
What planet has the human race already stepped on once?
Earth. Humans have not set foot on any other planet. We have been on the moon, but the moon is not a planet, it is a satellite of earth.
What is the rotational period of the planet earth?
The Earth takes 23h56m to rotate once around its axis.
Which planet takes 243 earth days to rotate once?
Venus.
Earth planet revolves around the sun?
Yes - once a year.
What is the planet that rotates on its axis once in 243 earth days?
Venus
One fact about planet mars?
Besides the fact that temperatures get as low as -87°C (that's pretty "cool"), there is the fact that Mars was once warmer, had a thicker atmosphere and had plenty of liquid water flowing on it.
