Science ❯Astrobiology

Extraterrestrial Life

Habitability Mars Habitability Mars Exploration Mars Ocean Worlds Planetary Conditions Microbial Life Icy Moons Mars Missions Organic Molecules Biosignatures Jupiter's Moons Mars Life Potential Life Origins Mars Microbial Life Search for Life Mars Research Drake Equation Subsurface Oceans Interstellar Communication Building Blocks of Life Prebiotic Chemistry Mars and Life Saturn Interplanetary Missions Alien Corpses Evidence Alien Claims Europa Intelligent Life Building Blocks Fundamental Molecules TRAPPIST-1 System Moons Jupiter System Lake Sediments Planetary Formation Outer Solar System Hypotheses Potential for Life on Europa Life on Mars Exploration Water Detection Search for Alien Life Mars Biosignatures Intelligent Alien Life Titan Life Detection Mars Life Evidence Technosignatures Water and Life Martian Life Habitability of Mars Advanced Civilizations UFO Research Planetary Atmospheres Solar System Bodies Jovian Moons Life in Extreme Environments Communication Martian Ecosystems Habitability Zones Communication Methods

Astronomers Detect Strongest Potential Biosignature on Exoplanet K2-18 b

NASA Rovers Reveal Ancient Carbon Cycle and Water History on Mars

James Webb Telescope Detects Sulfur Compounds Suggesting Potential Life on Exoplanet K2-18b

Potential Biosignatures Detected on Exoplanet K2-18b Using James Webb Telescope

New Study Finds Titan’s Ocean Could Support Only Tiny Microbial Life

Study Reveals Null Results in Exoplanet Surveys Can Sharpen Search for Extraterrestrial Life

NASA's Curiosity Discovers Largest Organic Molecules on Mars

Wind Cave Research Reveals Clues to Extraterrestrial Life Using Fluorescence Spectroscopy

Study Suggests 'Microlightning' in Water Droplets May Have Sparked Life on Earth

NASA Launches SPHEREx Telescope to Map Universe's Origins

Mars’ Red Color Linked to Water-Rich Mineral, Study Finds

Chinese Rover Zhurong Uncovers Evidence of Ancient Martian Beach

New Laser Technology Could Help Detect Fossilized Microbes on Mars

New Research Suggests Intelligent Life May Be Common in the Universe

NASA's Perseverance Rover Collects Oldest Mars Sample Yet with Unique Textures

Meteor Impacts on Mars Linked to Deep-Seated Marsquakes

NASA’s Mars InSight Lander Captured in Final Dust-Covered Image

NASA’s Perseverance Rover Reaches Jezero Crater Rim to Study Mars’ Oldest Rocks

New Predatory Crustacean Discovered in Atacama Trench's Extreme Depths

NASA Restores Voyager 1 Communications After October Power Glitch

NASA Tests Miniature Robots for Exploring Oceans on Icy Moons

NASA's Curiosity Rover Explores Mars' Mysterious 'Spiderweb' Region

NASA's Viking Experiments May Have Killed Potential Martian Life

NASA's Curiosity Rover Unveils Mysterious Sulfur Stones on Mars

Mars Meteorite Reveals Evidence of Ancient Liquid Water

New Model Suggests Our Universe Is Not Optimal for Intelligent Life

Chinese Rover Discovers Evidence of Ancient Ocean on Mars

NASA's Perseverance Captures 'Googly Eye' Eclipse on Mars

Discovery of Potential Ocean on Uranus' Moon Miranda Raises Hope for Extraterrestrial Life

NASA's Perseverance Captures Unique Phobos Solar Eclipse on Mars

NASA's Perseverance Rover Captures Stunning Mosaic of Jezero Crater

NASA's Europa Clipper Begins Journey to Investigate Life on Jupiter's Moon

NASA Study Suggests Martian Ice Could Harbor Microbial Life

SETI Searches for Alien Signals in TRAPPIST-1 System

Scientists Uncover Thriving Ecosystem Beneath Seafloor Vents

NASA's Europa Clipper Embarks on Historic Mission to Jupiter's Icy Moon

China Outlines Ambitious Space Science Roadmap Through 2050

Animal Life Discovered Beneath Deep-Sea Hydrothermal Vents

NASA's Europa Clipper Embarks on Historic Mission to Jupiter's Icy Moon

NASA's Europa Clipper Mission Prepares for Launch to Jupiter's Moon

NASA's Europa Clipper Mission Set to Explore Jupiter's Icy Moon

NASA Study Reveals Mars' Dramatic Climate Shifts and Lost Habitability

Scientists Discover Living Microbes in 2-Billion-Year-Old Rock

NASA's Europa Clipper Mission Delayed by Hurricane Threat

Oldest Living Microbes Discovered in 2-Billion-Year-Old Rock

Astronomers Confirm Exoplanet Barnard b Orbiting Nearby Star

Mars' Missing Atmosphere May Be Trapped in Planet's Clay

NASA's Perseverance Rover Discovers Unique 'Zebra Rock' on Mars

NASA to Launch Europa Clipper Mission to Explore Jupiter's Moon for Signs of Life

Study Suggests Earth Once Had Rings 466 Million Years Ago

NASA Recreates Mars 'Spiders' in Lab for the First Time

NASA Clears Europa Clipper for Launch to Jupiter's Moon

Study Reveals Pathogenic Microbes Travel Over 2,000 Kilometers Through the Atmosphere

Arctic Microalgae Achieve Photosynthesis in Near Darkness

Rising Belief in Alien Visitation Poses Societal Risks

SETI Expands Alien Search to Over 1,300 Galaxies Using Low Radio Frequencies

NASA's Perseverance Rover Tackles Jezero Crater's Summit

Vast Underground Water Reservoir Discovered on Mars

Mars Rocks May Unlock Secrets of Water and Ancient Life

Vast Underground Water Reservoirs Discovered on Mars

Scientists Unveil Efficient Method to Warm Mars Using Nanorods

Mars Express Reveals Stunning Details of Ancient Lake Eridania

NASA's Perseverance Rover Finds Promising Signs of Ancient Life on Mars

Red Dwarf Stars Emit Hazardous UV Flares, Threatening Planetary Habitability

ESA's JUICE Spacecraft to Execute Groundbreaking Lunar-Earth Flyby

Curiosity Rover Uncovers Pure Sulfur Crystals on Mars

Curiosity Rover Unveils Unexpected Sulfur Crystals on Mars

New Evidence of Potential Biosignatures in Venus' Atmosphere

Study Reveals Life on Earth Began 4.2 Billion Years Ago

New Research Suggests Earth's Plate Tectonics Key to Rare Intelligent Life

Webb Telescope's Search for Life on Exoplanet K2-18b Yields Uncertain Results

Evidence of Earth-like Conditions Found on Ancient Mars

Giant Volcano Discovered on Mars, Suggesting Long History of Activity

NASA's Europa Clipper to Carry Commemorative Plate with Human Messages

NASA's Europa Clipper to Carry Message of Exploration to Jupiter's Moon

Titan's Ocean Unlikely to Support Life, New Study Finds

Key Organic Molecules for Life's Origins Discovered in Simulated Ancient Vents

Scientists Uncover Potential Origins of Life in Ancient Hot Springs

Enceladus Harbors Key Ingredient for Life and Powerful Energy Source

Comets Could Deliver Life's Building Blocks to Exoplanets, Study Suggests

Ambitious JUICE Mission Blasts Off To Explore Jupiter's Frozen Moons Harbor of Life's Origins