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Earth Formed From Local Building Blocks - Astrobiology Planetary scientists have long debated where the material that formed our Earth comes from

Earth Formed From Local Building Blocks
astrobiology.com/2026/04/eart... #astrobiology #astrogeology

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SuperCam Identifies Corundum In Jezero Crater, Mars, Using Time-Resolved Luminescence Spectroscopy - Astrobiology The Perseverance rover recently began exploring the Jezero crater rim after traversing the crater floor, fan deposits, and margin unit

SuperCam Identifies Corundum In Jezero Crater, Mars, Using Time-Resolved Luminescence Spectroscopy
astrobiology.com/2026/04/supe... #astrobiology #astrogeology #Mars

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Tianwen-2 Target Asteroid (469219) Kamo'oalewa Probably Develops An Itokawa-compositional But Ultra-highly Space-weathered Surface - Astrobiology China's Tianwen-2 mission plans to return samples from Earth quasi-satellite (469219) Kamo'oalewa

Tianwen-2 Target Asteroid (469219) Kamo'oalewa Probably Develops An Itokawa-compositional But Ultra-highly Space-weathered Surface
astrobiology.com/2026/04/tian... #astrobiology #astrochemistry #astrogeology

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Interaction Between Vegetation And Snowball Phases In The Late Proterozoic Earth - Astrobiology Between 2.4 and 0.6 Gy ago, our planet underwent several episodes of global glaciations, including the Snowball Earth

Interaction Between Vegetation And Snowball Phases In The Late Proterozoic Earth
astrobiology.com/2026/03/inte... #astrobiology #exoplanet #astrogeology #oceanworld

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Iron Isotope Anomalies And The Origin Of The Earth - Astrobiology Understanding the origin of the Earth requires determining the original formation location of its building material.

Iron Isotope Anomalies And The Origin Of The Earth
astrobiology.com/2026/03/iron... #astrobiology #astrochemistry #astrogeology

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Study Shows Movement Of Tectonic Plates 3.5 Billion Years Ago - Astrobiology The history of the Earth is written on the great tablets of tectonic plates.

Study Shows Movement Of Tectonic Plates 3.5 Billion Years Ago
astrobiology.com/2026/03/stud... #astrobiology #tectonics #astrogeology

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Analysis Of Io's tidal Response As A Function Of The Properties Of The Partially Molten Layer - Astrobiology Io's internal heat is generated by Jupiter-driven tidal dissipation and Laplace resonance

Analysis Of Io's tidal Response As A Function Of The Properties Of The Partially Molten Layer
astrobiology.com/2026/03/anal... #astrobiology #LavaWorld #astrogeology

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The Efficient Delivery Of Highly-siderophile Elements To The Core Creates A Mass Accretion Catastrophe For The Earth - Astrobiology The excess abundance of highly siderophile elements

The Efficient Delivery Of Highly-siderophile Elements To The Core Creates A Mass Accretion Catastrophe For The Earth
astrobiology.com/2026/03/the-... #astrobiology #astrogeology #LPSC2026

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Colliding Dust And The Sparks Of Creation - Astrobiology Two microscopic grains collide and produce a tiny spark. This phenomenon may have provided the energy to kick off life on Earth.

Colliding Dust And The Sparks Of Creation
astrobiology.com/2026/03/coll... #astrobiology #astrochemistry #astrogeology #LPSC2026

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LEAG-ExMAG Artemis Sample Return SAT Reports Now Available - Astrobiology The Lunar Exploration Analysis Group (LEAG) and Extraterrestrial Materials Analysis Group (ExMAG), were requested and empowered by NASA’s Science Mission Directorate (SMD) and Planetary Science Divisi...

LEAG-ExMAG Artemis Sample Return SAT Reports Now Available
astrobiology.com/2026/03/leag... #astrobiology #Artemis #Astrogeology #LPSC2026

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Asteroid Bennu's Rugged Surface Baffled NASA. We Finally Know Why - Astrobiology In one of the biggest surprises of NASA's OSIRIS-REx mission, its target asteroid, Bennu, turned out to be a jagged, rugged world covered in large boulders

Asteroid Bennu's Rugged Surface Baffled NASA. We Finally Know Why
astrobiology.com/2026/03/aste... #astrobiology #astrogeology #LPSC2026

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Bridging the Gap: Using Brown Dwarfs to Examine Silicate Clouds in Giant Exoplanet Atmospheres - Astrobiology We present results from examining the silicate cloud modeling of four JWST-observed hot Jupiters in the context of brown dwarf theory

Bridging the Gap: Using Brown Dwarfs to Examine Silicate Clouds in Giant Exoplanet Atmospheres
astrobiology.com/2026/03/brid... #astrobiology #astrochemistry #exoplanet #astrogeology #LPSC2026

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exoALMA. XXIV. Formaldehyde Emission in Protoplanetary Disks of exoALMA Compared with Their Properties and Dynamical State - Astrobiology The presence of asymmetries and substructures in protoplanetary disks

exoALMA. XXIV. Formaldehyde Emission in Protoplanetary Disks of exoALMA Compared with Their Properties and Dynamical State
astrobiology.com/2026/03/exoa... #astrobiology #astrochemistry #astrogeology #LPSC2026

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All DNA/RNA Nucleobases Are Found On Asteroid Ryugu - Astrobiology Samples from the asteroid Ryugu collected and returned to Earth by the Japanese Hayabusa 2 mission

All DNA/RNA Nucleobases Are Found On Asteroid Ryugu
astrobiology.com/2026/03/all-... #astrobiology #astrogeology #astrochemistry

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New NASA DART Mission Data Reveals that Asteroids Throw 'Cosmic Snowballs' at Each Other - Astrobiology About 15% of asteroids near Earth have small moons orbiting them, making binary asteroid systems common in our cosmic neighborhood

New NASA DART Mission Data Reveals that Asteroids Throw 'Cosmic Snowballs' at Each Other
astrobiology.com/2026/03/new-... #astrobiology #astrogeology

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Streak Formation On Mars - Astrobiology This image shows many slope streaks of various orientations at fairly high latitude (for slope streaks)

Streak Formation On Mars
astrobiology.com/2026/03/stre... #astrobiology #Mars #astrogeology

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Hydration Features on Near-Earth Objects: Integrating New Data with Prior Results - Astrobiology Near-Earth objects (NEOs) are excellent laboratories for testing processes that affect airless bodies

Hydration Features on Near-Earth Objects: Integrating New Data with Prior Results
astrobiology.com/2026/03/hydr... #astrobiology #NEO #astrogeology #astrochemistry

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Accretion Of Volatile Elements On Earth Without The Need Of A Late Veneer - Astrobiology Volatile elements are essential for life development and planetary evolution. However, the timing of their delivery to terrestrial planets remains unclear.

Accretion Of Volatile Elements On Earth Without The Need Of A Late Veneer
astrobiology.com/2026/03/accr... #astrobiology #astrogeology

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Hayabusa2 Asteroid Samples Offer New Insights Into Conditions When The Solar System Formed - Astrobiology it is necessary to study the dynamic evolution of the ancient solar nebula materials.

Hayabusa2 Asteroid Samples Offer New Insights Into Conditions When The Solar System Formed
astrobiology.com/2026/03/haya... #astrobiology #astrogeology #astrochemistry

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Defrosting Dunes in Kaiser Crater On Mars - Astrobiology The dark sand dune at the center of this observation is covered in a blanket of white seasonal ice in the winter

Defrosting Dunes in Kaiser Crater On Mars
astrobiology.com/2026/03/defr... #Astrobiology #Mars #astrogeology

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Formation and Survival of Complex Organic Molecules in the Jovian Circumplanetary Disk - Astrobiology Europa, Ganymede, and Callisto are key targets in the search for habitability

Formation and Survival of Complex Organic Molecules in the Jovian Circumplanetary Disk
astrobiology.com/2026/02/form... #Astrobiology #Astrochemistry #Astrogeology

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Bennu And Ryugu Cconstituents From Samples IR Analyses And Potential Source Of Terrestrial Planets’ Ingredients - Astrobiology Samples collected on carbonaceous asteroids and preserved from terrestrial alteration are key witnesses of the early evolution of the Solar System.

Bennu And Ryugu Constituents From Samples IR Analyses And Potential Source Of Terrestrial Planets’ Ingredients
astrobiology.com/2026/02/benn... #astrobiology #astrogeology #astrochemistry

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Orbital Recon: A Decade Of Carbon Dioxide Sublimation At Mars' South Pole - Astrobiology We’ve monitored the so-called Happy Face Crater in the South Polar region of Mars for over a decade

Orbital Recon: A Decade Of Carbon Dioxide Sublimation At Mars' South Pole
astrobiology.com/2026/02/orbi... #astrobiology #mars #astrogeology

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Mars’ “Young” Volcanoes Were More Complex Than Scientists Once Thought - Astrobiology What appears to be a single volcanic eruption is often the result of complex processes operating deep beneath the surface

Mars’ “Young” Volcanoes Were More Complex Than Scientists Once Thought
astrobiology.com/2026/02/mars... #astrobiology #mars #astrogeology

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Saturn's Moon Titan Could Have Formed in a Merger of Two Old Moons - Astrobiology Titan may have both originated in collisions among its moons

Saturn's Moon Titan Could Have Formed in a Merger of Two Old Moons
astrobiology.com/2026/02/satu... #astrobiology #astrogeology #titan

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An Unusual Dust Storm Reveals How Mars Lost Some Of Its Water - Astrobiology The current image of Mars as an arid and hostile desert contrasts with the history revealed by its surface.

An Unusual Dust Storm Reveals How Mars Lost Some Of Its Water
astrobiology.com/2026/02/an-u... #astrobiology #Mars #astrogeology

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Juno Measures The Thickness Of Europa’s Ice Shell - Astrobiology Results from the solar-powered spacecraft provide a new measurement of the thickness of the ice shell encasing the Jovian moon’s ocean.

Juno Measures The Thickness Of Europa's Ice Shell
astrobiology.com/2026/01/juno... #astrobiology #Europa #Astrogeology

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Magma Ocean Waves And Thermal Variability On Lava Worlds - Astrobiology Lava worlds are rocky planets with dayside skins made molten by stellar irradiation. Tidal heating on these shortest-period planets is more than skin deep.

Magma Ocean Waves And Thermal Variability On Lava Worlds
astrobiology.com/2026/01/magm... #astrobiology #Astrogeology #lavaworld #exoplanet

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The Water Makeup Of Jupiter’s Galilean Moons Was Set At Birth - Astrobiology While Io, the most volcanically active moon in the solar system, appears completely dry and devoid of water ice, its neighbor Europa is thought to harbor a vast global ocean of liquid water beneath it...

The Water Makeup Of Jupiter’s Galilean Moons Was Set At Birth
astrobiology.com/2026/01/the-... #astrobiology #astrochemistry #astrogeology

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NASA Goddard Instrument Field Team at Long Valley Caldera - Astrobiology Hello from NASA’s Goddard Instrument Field Team (GIFT for short)

NASA Goddard Instrument Field Team at Long Valley Caldera
astrobiology.com/2026/01/nasa... #Astrobiology #AwayTeam #Astrogeology #Tricorder

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