Editor’s note: Astrobiologists are often focused on how a planet’s life history shapes the life on it and how that life can, in turn, alter a planet’s life history. Life […]
Climate change
Practicing For Ocean And Ice World Exploration: Mapping Earth’s Strongest Sea Current
Editor’s note: We have mission en route or soon to be launched to visit ice -covered ocean worlds in the Jovian system. Some day we’ll visit Enceladus and other ice-covered […]
Exoplanet Climate: It Takes Nothing To Switch From Habitable To Hell
The Earth is a wonderful blue and green dot covered with oceans and life, while Venus is a yellowish sterile sphere that is not only inhospitable but also sterile. However, […]
Ice World Surveys: Laser-based Ice-core Sampling For Studying Climate Change
Editor’s note: as we prepare to visit ice-covered ocean worlds such as Europa and Enceladus – and one day to actually drill beneath their outer surface – we’re certainly going […]
Limitations Of Asteroid Crater Lakes As Climate Archives
In southern Germany just north of the Danube, there lies a large circular depression between the hilly surroundings: the Nördlinger Ries. Almost 15 million years ago, an asteroid struck this […]
Modeling Genome-scale Knowledge In Earth’s Global Ocean
Editor’s note: As we make plans to do orbital and surface sorties on other worlds searching for life it is certainly useful to use Earth and its diverse biota as […]
New Research Suggests Plants Might Be Able To Absorb More CO2 From Human Activities Than Previously Expected
New research published today in leading international journal Science Advances paints an uncharacteristically upbeat picture for the planet. This is because more realistic ecological modelling suggests the world’s plants may […]
Global Biosignatures: Climate Change Lends New Color To Earth’s Ocean
Editor’s note: something to keep in mind as we move towards direct observation of the surfaces and atmospheres of exoplanets. ______
Extreme Heat Is Likely To Wipe Out Earth’s Mammals In The Distant Future
A new study shows unprecedented heat is likely to lead to the next mass extinction since the dinosaurs died out, eliminating nearly all mammals in some 250 million years time.
Driving Action On The Climate Crisis Through Astronomers For Planet Earth And Beyond
While an astronomer’s job is typically to look out from Earth, the seriousness of the climate crisis has meant a shift in many astronomers’ focus.
