We just got our best-ever look at the inside of Mars

Disir

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Sep 30, 2011
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More than two years after its launch, seismic data that InSight collected has given researchers hints into how Mars was formed, how it has evolved over 4.6 billion years, and how it differs from Earth. A set of three new studies, published in Science this week, suggests that Mars has a thicker crust than expected, as well as a molten liquid core that is bigger than we thought.

In the early days of the solar system, Mars and Earth were pretty much alike, each with a blanket of ocean covering the surface. But over the following 4 billion years, Earth became temperate and perfect for life, while Mars lost its atmosphere and water and became the barren wasteland we know today. Finding out more about what Mars is like inside might help us work out why the two planets had such very different fates.

This is pretty cool.
 
Evaporation? Mars has a really thin atmosphere.
 
More than two years after its launch, seismic data that InSight collected has given researchers hints into how Mars was formed, how it has evolved over 4.6 billion years, and how it differs from Earth. A set of three new studies, published in Science this week, suggests that Mars has a thicker crust than expected, as well as a molten liquid core that is bigger than we thought.

In the early days of the solar system, Mars and Earth were pretty much alike, each with a blanket of ocean covering the surface. But over the following 4 billion years, Earth became temperate and perfect for life, while Mars lost its atmosphere and water and became the barren wasteland we know today. Finding out more about what Mars is like inside might help us work out why the two planets had such very different fates.

This is pretty cool.

AAMt0lm.jpg
 
Off-topic, but cool stuff none the leas.

Works like Google Maps.

Pinch in and out to zoon, hold and turn to look around. Click the arows for new locations.



There's a lot of these actually. I've been tinkering with them for a few years now.

That's just two links. The night sky from Mars is particularly neat.
 
More than two years after its launch, seismic data that InSight collected has given researchers hints into how Mars was formed, how it has evolved over 4.6 billion years, and how it differs from Earth. A set of three new studies, published in Science this week, suggests that Mars has a thicker crust than expected, as well as a molten liquid core that is bigger than we thought.

In the early days of the solar system, Mars and Earth were pretty much alike, each with a blanket of ocean covering the surface. But over the following 4 billion years, Earth became temperate and perfect for life, while Mars lost its atmosphere and water and became the barren wasteland we know today. Finding out more about what Mars is like inside might help us work out why the two planets had such very different fates.

This is pretty cool.
Also here, day and a half prior (Friday AM) post #23 of this thread;
 
Evaporation? Mars has a really thin atmosphere.
And it hasn't "evaporated" in the atmosphere. There is insignificant water vapor in its thin atmosphere. The atmosphere certainly isn't holding an ocean

There is now very little water vapor in the Martian atmosphere, about 0.03 percent near the surface. And that is about as much of the vapor that the atmosphere can hold. It is practically saturated with water vapor
 

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