Life finds a way, and when volcanoes form new land, it gets going as soon as temperatures drop to manageable levels—even underground.
life as we know it
What Australian Lakes Showed Us About Martian Hydrology
Studying the hydrology of the Yilgarn Craton reveals how the Red Planet may have evolved.
宇宙轰击为前生物化学反应创造了条件
在地球形成之初,小行星和微行星的频繁撞击塑造了地壳,并创造出可能支持前生物化学反应、甚至可能孕育早期生命的环境。
Cosmic Bombardment Created Potential for Prebiotic Chemistry
Frequent impacts from asteroids and planetesimals in Earth’s earliest days shaped the planet’s crust and created environments that may have supported prebiotic chemistry, and possibly even early life.
Carbon-Rich Rocks May Have Cooled the Ancient Martian Atmosphere
Data from the Perseverance rover indicate abundant carbonates in Jezero Crater, a finding with implications for Mars’s climatic history.
Asteroid Hosts All Ingredients for DNA and RNA
Samples collected from asteroid Ryugu contain the four genetic “letters” of DNA, reinforcing the hypothesis that the chemical origins of life were present when the solar system began.
The Long and the Weak of It—The Ediacaran Magnetic Field
A roughly 70-million-year interval of anomalously weak magnetic field during the Ediacaran period could have triggered atmospheric changes that supported the rise of macroscopic life.
Speedy Flyby Adds New Organics to Enceladus’s “Primordial Soup”
A new analysis of old Cassini data has also verified past detections of complex organics in Saturn’s E ring, strengthening the chemical ties between the ring and its progenitor.
A Flash, a Boom, a New Microbe Habitat
After an asteroid struck Finland long ago, microscopic life colonized the impact site within a few million years, new research reveals.
Asteroid Samples Suggest a Solar System of Ancient, Salty Incubators
The discovery of salty mineral evaporites on Ryugu indicates that watery environments may have been widespread in the early solar system.
