Impact event Archives - Astrobiology

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High-Pressure Torsion-Induced Transformation of Adenosine Monophosphate: Insights into Prebiotic Chemistry of RNA by Astronomical Impacts

Biosignatures & Paleobiology

High-Pressure Torsion-Induced Transformation of Adenosine Monophosphate: Insights into Prebiotic Chemistry of RNA by Astronomical Impacts

Evidence Of ‘lightning-fast’ Evolution Found After Dinosaur-killing Asteroid Impact

Impact events

Evidence Of ‘lightning-fast’ Evolution Found After Dinosaur-killing Asteroid Impact

A Youthful Titan Implied By Improved Impact Simulations

Titan

A Youthful Titan Implied By Improved Impact Simulations

Planetary Impacts: Friend Or Foe?

Impact events

Planetary Impacts: Friend Or Foe?

Europa’s Spider-like Features And The Potential For Life

Europa

Europa’s Spider-like Features And The Potential For Life

Onset Of Habitable Conditions On The Hadean Earth Set By Feedback Between Tides And Greenhouse Forcing

Habitable Zones

Onset Of Habitable Conditions On The Hadean Earth Set By Feedback Between Tides And Greenhouse Forcing

Atmospheric Collapse And re-inflation Through Impacts For Terrestrial Planets Around M Dwarfs

Atmospheres, Climate, Weather

Atmospheric Collapse And re-inflation Through Impacts For Terrestrial Planets Around M Dwarfs

Re-accretion of Giant Impact Ejecta Can Drive Significant Atmospheric Erosion on Terrestrial Planets

Impact events

Re-accretion of Giant Impact Ejecta Can Drive Significant Atmospheric Erosion on Terrestrial Planets

The Depletion Of The Asteroid Belt And The Impact History Of The Earth

Impact events

The Depletion Of The Asteroid Belt And The Impact History Of The Earth

Shocked Quartz At The Younger Dryas Onset Supports Cosmic Airbursts/Impacts

Impact events

Shocked Quartz At The Younger Dryas Onset Supports Cosmic Airbursts/Impacts

Discovery Links Microbial Colonization To An Ancient Meteorite Crater

Impact events

Discovery Links Microbial Colonization To An Ancient Meteorite Crater

Isotopic Composition Of Cometary Water And The Origin Of Earth’s Oceans

Astrochemistry

Isotopic Composition Of Cometary Water And The Origin Of Earth’s Oceans

InSight Lander Marsquake Data Reveals Lumpy Nature Of Mars’ Interior

Mars

InSight Lander Marsquake Data Reveals Lumpy Nature Of Mars’ Interior

Life On Earth Probably Needed Supplies From Space

Impact events

Life On Earth Probably Needed Supplies From Space

Geology And Mars Analog Potential Of The < 2.7-billion-year-old Miralga Impact Structure, North Pole Dome, Pilbara Craton, Australia

Impact events

Geology And Mars Analog Potential Of The < 2.7-billion-year-old Miralga Impact Structure, North Pole Dome, Pilbara Craton, Australia

Fossils Shed Light On The Era Before Earth’s Largest Mass Extinction

Fossils & Paleontology

Fossils Shed Light On The Era Before Earth’s Largest Mass Extinction

Impacts on Ocean Worlds Are Sufficiently Frequent and Energetic to Be of Astrobiological Importance

Impact events

Impacts on Ocean Worlds Are Sufficiently Frequent and Energetic to Be of Astrobiological Importance

The Possibility Of A Giant Impact On Venus

Venus

The Possibility Of A Giant Impact On Venus

Ocean Sediments Might Support Theory That Comet Impact Triggered Younger Dryas Cool-off

Impact events

Ocean Sediments Might Support Theory That Comet Impact Triggered Younger Dryas Cool-off

Mineralogy, Geochemistry And Morphology Of Arctic Gossans On Axel Heiberg Island, NU, Canada: Spectroscopic Investigation And Implications For Mars

Biogeochemical Cycles & Geobiology

Mineralogy, Geochemistry And Morphology Of Arctic Gossans On Axel Heiberg Island, NU, Canada: Spectroscopic Investigation And Implications For Mars