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2 clusters · 6 sources · 10 days · First seen · Last updated

NASA Perseverance hardware impacts on Mars

Overview

Hardware discarded during NASA’s Perseverance rover mission has created five new impact craters on Mars, providing scientists with a unique opportunity to study the Martian surface. The impactors, which included two 77-kilogram tungsten ballast devices and fragments from the cruise stage, struck the planet at approximately 4.7 kilometers per second near the Jezero Crater.

Research published in ‘Geophysical Research Letters’ indicates that these man-made impacts allow for precise identification of the mass and composition of the colliding objects. By analyzing these sites, scientists discovered that Martian soil is significantly weaker than standard crater-sizing laws predict. The findings suggest that existing mathematical models used to estimate impactor size based on crater dimensions may require revision to accurately reflect real-world conditions.

Entities

NASA · Mars · Perseverance rover · Mars Reconnaissance Orbiter · Jezero crater

Timeline

  1. [TECHNOLOGY] 3 sources
    Perseverance rover hardware impacts create craters on Mars

    Discarded hardware from NASA's Perseverance rover created five craters on Mars, providing scientists with a rare opportunity to study impact mechanics and refine models of the Martian surface.

  2. [TECHNOLOGY] 3 sources
    NASA equipment creates five new craters on Mars

    NASA equipment from the Mars 2020 mission created five new craters on Mars, allowing scientists to discover that the Martian surface is weaker than standard planetary impact models previously predicted.

Sources

click.ro · es.gizmodo.com · go4it.ro · infoespacial.com · stirileprotv.ro · xataka.com