Courses from 1000+ universities
$7.2 billion in combined revenue since 2020. $8 billion in lost market value. This merger marks the end of an era in online education.
600 Free Google Certifications
Machine Learning
Python
Microsoft Excel
Intelligenza Artificiale
Python for Data Science
Introduction to Philosophy
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore the fascinating world of viruses in hypersaline environments, their abundance, and ecological impact through cultivation and culture-independent techniques, with insights into virus-host interactions in solar salters.
Explore the concept of exoplanetary habitability with Dr. Guillaume Chaverot as he examines what makes planets potentially capable of supporting liquid water and, possibly, life as we know it.
Explore the astrochemical journey of complex molecules from interstellar space to planetary systems, examining their potential role in prebiotic chemistry and the emergence of life through observations, experiments, and modeling.
Explore the formation of organic matter in space through laboratory experiments examining how low-energy cosmic rays and solar particles interact with carbon-bearing ices, crucial for understanding life's origins.
Explore the formation of giant planets with Prof. Helled as she proposes a new theory where runaway gas accretion begins at 100 Earth masses, explaining Jupiter and Saturn's differences and exoplanet characteristics.
Explore fascinating hypotheses about stellar-scale life forms, examining binary star systems as potential living organisms and the role of millisecond pulsars in galactic navigation and propulsion.
Explore how ancient microbial life traces are preserved in rock formations, examining preservation patterns in Australian and South African geological sites to aid Mars exploration.
Explore how radiation affects microorganisms in icy environments and their potential survival on ocean worlds like Europa and Enceladus through laboratory simulations and modeling studies.
Explore philosophical perspectives on astrobiology's N = 1 problem, examining how Earth's unique instance of life impacts scientific theories and model validation in the search for extraterrestrial life.
Explore how life-essential functions emerge from chemical networks, from self-replication to primitive metabolism, and discover the mechanisms behind cell-like compartments and Darwinian evolution.
Explore groundbreaking astrobiology research from China's State Key Lab, focusing on extreme environments, microbial life, and space biotechnology applications for Mars and outer solar system missions.
Explore Mars exploration through Perseverance rover's mission at Jezero Crater, focusing on sample collection strategies and the search for ancient biosignatures in preparation for Mars Sample Return.
Explore the cosmic journey of organic matter and its role in life's origins, from molecular clouds through planet formation to Earth's early days, with insights from modern astrochemistry.
Explore Saturn's moon Enceladus through analysis of its cryo-volcanic plume, revealing ocean composition, hydrothermal activity, and potential for extraterrestrial life in our solar system.
Explore abiotic chemical processes in geological environments and their role in understanding potential biosignatures on other worlds through hydrothermal and electrochemical studies.
Get personalized course recommendations, track subjects and courses with reminders, and more.