Rocks that stood out as light-colored dots on the reddish-orange surface of Mars now are the latest evidence that areas of the small planet may have once supported wet oases […]
Earth
Close Brush With Two Hot Stars Left A Mark Just Beyond Our Solar System
Nearly 4.5 million years ago, two large, hot stars brushed tantalizingly close to Earth’s sun. They left behind a trace in the clouds of gas and dust that swirl just […]
Ancient Rocks Reveal Themselves As Carbon Sponges
Sixty-million-year-old rock samples from deep under the ocean have revealed how huge amounts of carbon dioxide are stored for millennia in piles of lava rubble that accumulate on the seafloor.
Strange Anomalies In Earth’s Molten Beginnings And Its Unique Habitability
A Rutgers researcher and collaborators link strange anomalies to Earth’s molten beginnings – and its unique habitability.
Constructing Earth Formation History Using Deep Mantle Noble Gas Reservoirs
Noble gases are powerful probes of the Earth’s early history, as they are chemically inert. Neon isotopic ratios in deep mantle plumes suggest that nebular gases were incorporated into the […]
On The Coincidence Between The Close Passage Of HD7977 And The Pliocene-Pleistocene Transition
The Oort Cloud’s dynamical evolution is significantly influenced by both the galactic tide and stellar flybys.
How Superstorm Gannon Squeezed Earth’s Plasmasphere To One-fifth Its Size
A geomagnetic superstorm is an extreme space weather event that occurs when the Sun releases massive amounts of energy and charged particles toward Earth. These storms are rare, occurring about […]
Time-resolved Phylogenomics Analysis Reveals Patterns In Biosphere Nutrient Limitation Through Earth History
The co-evolution of life and Earth has profoundly transformed global biogeochemical cycles over the past 3.5 billion years.
Minimum Sample Size Calculation for Multivariable Regression of Continuous Outcomes in Chemometrics for Astrobiology and Planetary Science
Over the last few decades, prediction models have become a fundamental tool in statistics, chemometrics, and related fields.
What A Martian Ice Age Left Behind
Earth isn’t the only planet to go through ice ages. A handful have hit our home planet in the last 2.5 billion years, with the most recent – which peaked […]
