NH Notes: Answers in Genesis and a Mountain of Extraterrestrial Dust

mars-whole-planet

How long would it take for falling dust to accumulate into a mound 2 1/2 miles tall?  Answers in Genesis has commented (Wind, not water, may have built the Martian Mount Sharp) over the weekend on the same research article that I referenced in my post last week (NH Notes: Did Wind and Dust Create a […]

NH Notes: Did Wind and Dust Create a 15,000 Foot Mountain in Gale Crater?

mars-rover-landing-sequence

Large depressions, layers of rocks, precipitated minerals in rock cracks, erratic rocks strewn about, mountains inside of craters: these are just a few examples of the diversity of landscapes on Mars that the Curiosity rover has discovered and been investigating the past six months.   The mountain at the center of the crater that Curiosity […]

Curiouser and Curiouser: A Mars Curiosity Update

Many very fine layers are visible here in this closeup.   Image Credit: NASA/JPL-CalTech

After the Mars Science Laboratory, otherwise known as the Curiosity rover, dropped down the rabbit hole and safely landed on the surface of Mars there was much ado about the first images and hints at a watery past.   Since then the rover has left the public eye but the rover has been no slouch, […]

Non-Martian Rocks on Mars: Finding Small Meteorites on another Planet

Meteorite on Mars: Shelter Island Iron

Previously we explored some meteorites that have been found on Earth that are very likely from Mars (Finding Mars on Earth).   Only a small percentage of the meteorites found on Earth are from Mars with a few more (over 100) originating from the moon.   The remainder presumably come from the far reaches of the […]

Finding Mars on Earth: A Conversation about Martian Meteorites

Tissint-mars-meteorite-morocco

Maybe you missed it last week with all the excitement of  the pictures from Curiosity and its analysis of the rocks on Mars (See my last post: Curious Geology: Stunning Images Reveal a Complex Mars) but there was another pronouncement of further evidence that watery processes were once active on Mars.  Where did this evidence […]

Curious Geology: Stunning Images Reveal a Complex Mars

Large rock mound of apparently some consistent material.  This is from the telephoto lens and so it several hundred meters away and the mount probably represent many 10s of meters of relief.  Image credit:  NASA/JPL-Caltech

The data flowing from Mars has been impressive the past two weeks.  Each day brings hundreds of new images many of which contain scenes like no others ever sent back to Earth before.   I have followed the travels of previous rovers and looked at 10s of thousands of pictures they have beamed back over […]

Diverse Geological Landscapes Found on Mars

Rover-wheels-martian-surface

Curiosity has beamed back some really remarkable images from Mars in the past couple of days.  The site for its landing was chosen because it appeared from satellite images that there was layered rock and some diversity of chemical signatures at different elevations but the pictures taken from ground level reveal a more spectacular and […]

The Mars Curiosity Rover: A Geological History Detective

nasa_curiosity_rover-geology-mars

How could anyone not be curious about Mars Curiosity rover?   NASA gambled by playing up the “7 minutes of terror” landing, using social media very adeptly to get a huge audience right in the middle of the Olympics.  Failure of the rover to safely land surely would have been a crushing blow to the […]

Meteorite Impact Craters and Apparent Age – An Addendum

Victoria Crater

As a way of simplifying yesterday’s rambling entry I offer the following comparison of two meteorite impact craters. The first, Victoria Crater, is from Mars and the second, Amguid Crater, is in Algeria, Africa.  Let’s compare the features and then ask if they can help us to evaluate the current young earth geology models and […]

Kamil Meteorite Crater: A “Young” Impact on Earth Compared to Craters on Mars

Kamil Crater

Kamil Meteorite crater is a recently discovered crater in Egypt which is an example of a very young crater on earth. What can Kamil Crater tell us about the origin of craters not only on Earth but also on other Planets? And what does this tell us about the age of the Earth and those other planets?

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