Science ❯Astronomy ❯Astrobiology

Extraterrestrial Life

Icy Moons Technosignatures Interstellar Objects Mars Habitability Mars Habitability Mars Exploration K2-18b SETI Europa Clipper Mission

Airport Radar Leakage Broadcasts Earth’s Location to Alien Observers

These unintended emissions could serve as a universal sign of intelligent life from any technologically advanced planet equipped with radar

Biosignature Claims for Exoplanet K2-18b Face Mounting Challenges

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

Potential Biosignatures Detected on Exoplanet K2-18b

NASA Rovers Reveal Ancient Carbon Cycle and Water History on Mars

Study Sets Statistical Limits on Life's Prevalence in the Universe

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

New Study Suggests Intelligent Life May Be a Natural Outcome of Planetary Evolution

Study Challenges Belief That Venus Once Had Oceans

Mysterious Lights Over Capitol Hill Fuel UFO Speculation

Arecibo Message Celebrates 50 Years as Humanity's First Interstellar Broadcast

NASA Study Suggests Martian Ice Could Harbor Microbial Life

SETI Searches for Alien Signals in TRAPPIST-1 System

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

ESA's JUICE Spacecraft Executes Historic Lunar-Earth Flyby

ESA's Juice Probe Attempts Historic Double Gravity Assist

ESA's JUICE Probe to Perform Historic Earth-Moon Slingshot Maneuver