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Extraterrestrial Life

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

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Probe Theory for Interstellar Comet 3I/ATLAS Divides Researchers as October Perihelion Nears

Global astronomers have intensified observations to determine if 3I/ATLAS’s trajectory reflects natural cometary behavior rather than an artificial probe.

11 ARTICLES

2w ago

Hubble Captures Coma of Interstellar Comet 3I/ATLAS as Experts Uphold Natural Origin

3 ARTICLES

3w ago

Hundreds of TESS Exoplanets Are Larger Than Believed

12 ARTICLES

4w ago

Earth’s Radar Leakage Could Broadcast Its Location to Aliens 200 Light-Years Away

9 ARTICLES

4w ago

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

3 ARTICLES

8mo ago

Study Challenges Belief That Venus Once Had Oceans

5 ARTICLES

8mo ago

Mysterious Lights Over Capitol Hill Fuel UFO Speculation

3 ARTICLES

8mo ago

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

14 ARTICLES

9mo ago

NASA Study Suggests Martian Ice Could Harbor Microbial Life

8 ARTICLES

9mo ago

SETI Searches for Alien Signals in TRAPPIST-1 System

6 ARTICLES

11mo ago

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

4 ARTICLES

11mo ago

ESA's JUICE Spacecraft Executes Historic Lunar-Earth Flyby

9 ARTICLES

11mo ago

ESA's Juice Probe Attempts Historic Double Gravity Assist

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Extraterrestrial Life

Probe Theory for Interstellar Comet 3I/ATLAS Divides Researchers as October Perihelion Nears

Hubble Captures Coma of Interstellar Comet 3I/ATLAS as Experts Uphold Natural Origin

Hundreds of TESS Exoplanets Are Larger Than Believed

Earth’s Radar Leakage Could Broadcast Its Location to Aliens 200 Light-Years Away

Global Telescopes Capture Active Coma of Interstellar Comet 3I/ATLAS

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

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Extraterrestrial Life

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

Never miss stories about

Extraterrestrial Life