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the-wow-signal-not-surprisingly-was-a-dud https://www.astronomy.com/science/alien-life/page/2/ Alien Life | Page 2 of 29 | Astronomy.com The search for evidence of life beyond Earth has fascinated scientists and science fiction writers alike for centuries. https://www.astronomy.com/uploads/2024/09/arecibo_night.jpg InStock USD 1.00 1.00 alien-life exotic-objects article ASY 2024-09-16 2024-09-17 152420
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Alien Life

The search for evidence of life beyond Earth has fascinated scientists and science fiction writers alike for centuries.

Alien Life, Exotic Objects

The “Wow! Signal,” not surprisingly, was a dud

Alien Life, Science

Why we aren’t alone in the universe — but might as well be

Cheyava Falls rock on Mars
Alien Life, Science, Solar System

Did Perseverance find hints of ancient martian life?

Alien Life, Exoplanets, Science

Greenhouse gases could indicate alien life — if we ever find them

This artist’s concept shows what exoplanet K2-18b could look like based on science data. Credit: NASA, CSA, ESA, J. Olmsted (STScI), Science: N. Madhusudhan (Cambridge University).
Alien Life, Science

Did we find signs of life on K2-18 b? Not yet, but we might.

Alien Life, Science

Why do astronomers look for signs of life on other planets based on what life is like on Earth?

This artist’s concept shows what exoplanet K2-18b could look like based on science data. Credit: NASA, CSA, ESA, J. Olmsted (STScI), Science: N. Madhusudhan (Cambridge University).
Alien Life, Exoplanets

Possible hints of life found on exoplanet K2-18b – how excited should we be?

Alien Life

What happens if we detect alien life?

An artist's conception of the young Earth being bombarded by asteroids. Scientists think these impacts could have delivered significant amounts of organic matter and water to Earth. Credit: NASA.
Alien Life, Science, Solar System

Evidence grows that meteorites, comets could have brought essentials of life to early Earth

Scientists could one day find traces of life on Enceladus, an ocean-covered moon orbiting Saturn. Credit: NASA/JPL-Caltech, CC BY-SA
Alien Life, Robotic Spaceflight, Space Exploration

The search is on for extraterrestrial life on worlds like Enceladus

Europa was captured by JunoCam, during the mission's close flyby on Sept. 29, 2022. The circular dark feature at the lower right is Callanish Crater.
Alien Life, Science, Solar System

Circular patterns on Europa suggest how deep a lively ocean may be

Alien Life, Solar System

Scientists discover an ancient volcano near the martian equator 

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