Europa, the most visibly active icy moon of Jupiter, is a prime target for the search for life in the outer solar system.
water world
Deep Mantle-Atmosphere Coupling And Carbonaceous Bombardment: Options For Biomolecule Formation On Aan Oxidized Early Earth
Understanding what environmental conditions prevailed on early Earth during the Hadean eon, and how this set the stage for the origins of life, remains a challenge.
A Primordial Radius Valley As A Consequence Of Planet Formation
The radius distribution of close-in planets has been observed to have a bimodal distribution with a dearth of planets around ~1.5-2.0 R⊕ commonly referred to as the ”radius valley”.
When Did Earth’s Ocean Acidity Allow Life To Commence?
Scientists at Yale and in Singapore have devised what may be the ultimate acid test — a comprehensive model for estimating the origins of Earth’s habitability, based in part on […]
Symbiotic Bacteria Ride Along With Marine Cells In Earth’s Oceanic Upper Layer
Just as the human body serves as a habitat for bacteria and other microbes, diverse, tiny organisms known as protistshost their own microbiomes.
Ocean World Expeditions: Remote Science At Sea With Remotely Operated Vehicles, Frontiers in Robotics and AI
Conducting sea-going ocean science no longer needs to be limited to the number of berths on a ship given that telecommunications, computing, and networking technologies onboard ships have become familiar […]
Ocean World Orbital Biosignature Survey: Phytoplankton In Patagonian Waters
Editor’s note: when our first missions – human or robotic – arrive at a new world we’ll want to do glean as much information from space – via fly by […]
TOI-421 b: A Hot Sub-Neptune with a Haze-Free, Low Mean Molecular Weight Atmosphere
Common features of sub-Neptunes atmospheres observed to date include signatures of aerosols at moderate equilibrium temperatures (~500-800 K), and a prevalence of high mean molecular weight atmospheres, perhaps indicating novel […]
Hubble Finds Water Vapour In The Atmosphere Of Small Exoplanet GJ 9827d
Astronomers using the NASA/ESA Hubble Space Telescope observed the smallest exoplanet where water vapour has been detected in its atmosphere. At only approximately twice Earth’s diameter, the planet GJ 9827d […]
Ocean World Exploration Tech: MBARI’s Advanced Technology
MBARI’s Environmental Sample Processor (ESP) enables scientists and resource managers to monitor the health of remote aquatic environments. Equipped with advanced biological sensors and a wireless data connection, this “lab […]
