Science ❯Astrobiology

Extraterrestrial Life

Extraterrestrial Life Planetary Science Space Exploration Astrobiology Planetary Geology NASA Habitability Mars Geology Exoplanets

Doubts Deepen Over Potential Biosignature on Exoplanet K2-18b

Recent re-analyses of JWST data challenge the detection of life-linked molecules, citing noise and alternative chemical explanations.

Mars' Dark Streaks Confirmed as Dust Avalanches, Not Water Flows

NASA Confirms First Visible-Light Aurora Observed on Mars

Soviet Venus Probe Kosmos 482 Reenters Earth After 53 Years in Orbit

Seismic Data Unveils Subsurface Aquifer on Mars Matching Ancient Ocean Estimates

NASA Orbiter Captures Curiosity Rover in Motion for the First Time

NASA Orbiter Captures First Image of Curiosity Rover in Motion on Mars

Potential Biosignatures Detected on Exoplanet K2-18b Challenge Understanding of Life Beyond Earth

Potential Biosignature Detected on Exoplanet K2-18b

Astronomers Detect Strongest Potential Biosignature on Exoplanet K2-18 b

NASA Rovers Reveal Ancient Carbon Cycle and Water History on Mars

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