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A new study shows that changes in the oxygen content at the ocean's surface may have led to an extinction event at the end of the Triassic.
Burying Carbon in the CretaceousOct. 16, 2018
Extremophiles, such as the thermophiles that give the microbial mats such vivid colors in the hot springs in Yellowstone National Park, are a hot topic of study amongst astrobiologists in the UK.
Linking Subsurface Processes and Microbial Communities in Hot SpringsOct. 12, 2018
Comet ISON appears as a white smear heading up and away from the Sun in this series of images from the ESA/NASA Solar and Heliospheric Observatory.
Producing Water from a CometOct. 11, 2018
Hydrothermal activity in Enceladus' core and the rise of organic-rich bubbles.
Complex Organics Bubble up from EnceladusOct. 10, 2018
Artist's illustration of a protoplanetary disk. The chemistry of a protoplanetary disk determines what molecules are incorporated into a newly forming planet's atmosphere.
Silica in the Early Solar SystemOct. 10, 2018
Astrobiology is the study of life's origins and the potential for life in the Universe.
Astrobiology Science StrategyOct. 10, 2018
Betül Kacar in her lab.
Interview with Betul KacarOct. 8, 2018
Artist impression of a large, rocky body impacting a planet-sized rocky world. Bursts of light and heat are released at the point of impact with lines suggesting motion and destruction from the violent impact.
Constraining the Formation of Earth's Core and the MoonOct. 7, 2018
Artist representation of solar wind streaming from the Sun and around the Earth.
The Magnetization of CV Chondrite MetereoritesOct. 6, 2018
Artist impression of meteorites falling on the early Earth.
Analysis of the Mukundpura MeteoriteOct. 5, 2018
Lab photo of a sample of the Antarctic meteorite LAP 02342.
Comparing Techniques for Studying Grains from Meteorites and Extraterrestrial DustOct. 5, 2018
Researchers examine geological samples from the deep drilling of the Chesapeake Bay Impact Crater.
Life in the Earth's CrustOct. 5, 2018
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