Facts about Haulani Crater

1. 08

   Impact modeling suggests Haulani Crater formed at a velocity exceeding 20 kilometers per second, creating sufficient energy to melt portions of the underlying Hesperian volcanic substrate.

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2. 07

   Approximately 100 million years ago during the Hesperian period, Haulani Crater's impact excavated and mixed subsurface materials, exposing mineralogically distinct layers that now provide insight into Mars's crustal composition.

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3. 06

   The central peak structure within Haulani Crater rises approximately 1.5 kilometers above the crater floor, typical of complex impact craters formed in relatively weak volcanic material.

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4. 05

   Haulani Crater's ejecta blanket extends roughly 80 kilometers across the Amazonis Planitia, creating a distinctive radial pattern visible in high-resolution orbital imagery.

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5. 04

   Mars Reconnaissance Orbiter imagery first identified Haulani Crater in the Amazonis Planitia region, revealing it formed within relatively young Hesperian-aged volcanic terrain.

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6. 03

   Spectroscopic analysis of Haulani Crater's rim materials reveals evidence of hydrated minerals, suggesting past interaction between water and rock during the crater's formation.

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7. 02

   Gully formations within Haulani Crater suggest recent water activity on Mars, indicating potential seasonal flow or melting processes within the past few million years.

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8. 01

   Located on Mars, Haulani Crater measures approximately 34 kilometers in diameter and displays distinctive layered deposits within its structure.

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