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AbGradCon 2019 will be held from July 22-26 at the University of Utah in Salt Lake City, Utah.
AbGradCon 2019: Watch Now On-Demand!Aug. 2, 2019
Simulations of the streaming instability model of planet formation, where particle clumping triggers gravitational collapse into planetesimals. This snapshot shows the vertically integrated density of solids, projected on the protoplanetary disk plane.
Binaries Help Make Heads or Tails of Planet FormationAug. 1, 2019
Electron micrographs of cells of strain GI, a thermophilic purple nonsulfur bacterium isolated from a hot spring microbial mat in New Mexico.
A New Thermophilic Species from Hot Spring Microbial MatsAug. 1, 2019
Artist impression of a strand of DNA.
'Semi-Synthetic’ Bacteria Produce Proteins Not Seen in NatureJuly 31, 2019
The outer planets of the Solar System.
Early Career Participant Support: Outer Planets Assessment GroupJuly 30, 2019
A map showing the thickness of sediment (in meters) for a temperature range under 80 degrees Celsius.
The Abundance of Ammonia-Oxidizing Archaea in the Deep BiosphereJuly 29, 2019
Dickinsonia is a genus of iconic fossils of the Ediacaran biota.
Slime TravelersJuly 26, 2019
AbGradCon 2019 will be held from July 22-26 at the University of Utah in Salt Lake City, Utah.
AbGradCon 2019: Live Webcast!July 23, 2019
This artist's concept depicts the stationary NASA Mars lander known by the acronym InSight at work studying the interior of Mars.
What Does a Marsquake Look Like?July 23, 2019
Artist's conception of the dust and gas surrounding a newly formed planetary system.
Iron Signatures from the Early Solar SystemJuly 23, 2019
Representation of the permeation of dipeptides across a phospholipid membrane. From Wei and Pohorille (2017).
Tools for Modeling Systems ChemistryJuly 18, 2019
Example of a weather balloon being launched.
UV Exposure in the Atmosphere of EarthJuly 17, 2019
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Earth Water from Space.
Recent PublicationsBrowse our recently published papersExplore section
Upclose shot of NASA Satellite.
Media ResourcesEverything about our media informationExplore section
Concept Art of a Mars Mission.
NewslettersStay up-to-date with Astrobiology newsExplore section
DNA Traveling through Space.
Ask an AstrobiologistGot questions? We have answersExplore section