Search results for Astrobiology

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bioengineer.org /1 month ago

Innovative Method to Discover Extraterrestrial Life Without Predefined Life Signatures

In a revolutionary leap for the field of astrobiology, researchers have unveiled a novel framework designed to detect extraterrestrial life by analyzing emergent patterns across po...

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universetoday.com /1 month ago

Life Beyond Biosignatures: A New Method In The Search For Life

Researchers from the Earth-Life Science Institute (ELSI) and National Institute for Basic Biology have developed a new method to detect extraterrestrial life without relying on tra...

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bioengineer.org /2 weeks ago

New Astrobiology Special Collection Highlights Emerging Evidence Supporting Land-Based Origins of Life

The longstanding quest to understand life’s origins is experiencing a profound paradigm shift, moving away from the traditional focus on deep-sea hydrothermal vents toward recogniz...

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nanowerk.com /2 days ago

Have we been missing signs of extraterrestrial life?

Researchers warn of false negatives in search for biosignature and call for novel approaches to astrobiology

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backreaction.blogspot.com /4 weeks ago

Bacteria could survive trip on asteroid, scientists find

That life might have come to earth traveling through outer space used to be a fringe theory called ‘panspermia’. But in the past decade or so, we have seen an interesting shift in...

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mashable.com /2 weeks ago

Scientists propose a new approach for the detection of alien life

Astrobiologists propose a method of looking for alien life that relies on statistics and chemical diversity, not just specific molecules.

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scitechdaily.com /1 month ago

The Surprising Role of Asteroids in the Origin of Life

New research suggests that the origins of life may be tied not only to deep-sea hydrothermal vents but also to environments created by meteor impacts. Meteor strikes may have playe...

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nanowerk.com /1 month ago

A new way to detect life beyond Earth without knowing what life looks like

Researchers propose a population-scale biosignature based on how life may spread between planets.

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phys.org /1 month ago

Alien life may hide in plain sight: Statistical patterns across exoplanets move beyond traditional biosignatures

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific biological markers. Instead, the study suggests that life may...

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scitechdaily.com /3 days ago

Researchers Say NASA Could Be Overlooking Signs of Alien Life

Astrobiologists are raising concerns that humanity’s search for alien life may be limited by the very tools designed to find it. What if humanity’s greatest mistake in the search f...

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phys.org /1 month ago

New device aims to protect the Earth from Martian microbes

The possibility of life on other planets is one of the biggest mysteries in science. But what would happen if we actually found it? Our scientists are preparing for this possibilit...

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universetoday.com /2 weeks ago

Forget Searching for Individual Biosignatures. Instead, Find Their Patterns

The search for life elsewhere focuses on biosignatures. These are chemicals in atmospheres that can only be attributed to life. But despite the prowess of the JWST, finding slam-du...

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phys.org /1 month ago

Did NASA's Curiosity rover find signs of ancient life on Mars? An astrobiologist explains how we determine 'life'

NASA's Curiosity rover has identified seven new organic compounds on the planet Mars, according to new research published in Nature Communications.

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planetary.org /1 week ago

Astronomers thought JWST might find signs of life. Now they have a new plan.

An update in the search for alien life beyond the Solar System.

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scienceblog.com /1 month ago

Ancient Organic Molecules on Mars Hint at Chemistry That Could Predate Life on Earth

Two cups. That was all Curiosity had. Two sealed metal cups holding a strong alkaline fluid called TMAH, ferried across 225 million kilometres of space precisely for a moment like...

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scitechdaily.com /2 weeks ago

This Strange Molecular Signature May Be the Best Clue Yet to Alien Life

Scientists may have found a hidden chemical signature that could help reveal alien life. Scientists searching for life beyond Earth have long focused on finding the right molecules...

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phys.org /1 month ago

Are aliens real? Scientists have been hunting for extraterrestrial life since the time of Aristotle

Do aliens exist? Could Earth really be the only planet hosting intelligent life?

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scitechdaily.com /1 month ago

Ancient “Rock” Microbes May Reveal How Complex Life Began

Hidden within ancient microbial structures, scientists have uncovered a partnership that may mirror one of life’s most transformative moments, the emergence of complex cells. Strom...

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sciencedaily.com /1 month ago

Meteor impacts may have sparked life on Earth, scientists say

Asteroid impacts may have helped kick-start life on Earth by creating hot, chemical-rich environments ideal for early biology. These impact-generated hydrothermal systems could hav...

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universetoday.com /6 days ago

Alien life may be missed by current space missions, but AI might help

It’s 2035 and NASA’s Dragonfly quadcopter has been “hopping” around the surface of Saturn’s largest moon Titan for just over a year taking images, scanning pebbles, drilling holes,...

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universetoday.com /3 weeks ago

“Simplified Proteins” Reveal the Biochemical Dawn of Early Earth

When researchers look up at the sky and wonder if we’re not alone, they also realize the origins of life here on Earth might hold the key to finding out. The chaotic chemical soup...

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space.com /2 weeks ago

Scientists propose new way to find aliens — and we may already have a spacecraft that can help

Scientists say amino acids produced by life are distributed differently and more diversely than amino acids produced by non-living chemical reactions, thereby providing a truer sig...

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phys.org /1 week ago

Extraterrestrial life may be slipping past space missions, astrobiologists warn

Suppose there are signs of extraterrestrial life and we have not yet been able to detect them. What does that mean? In Nature Astronomy, researchers discuss the consequences of the...

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phys.org /2 weeks ago

New alien-life test could help Mars and Europa missions read organic molecules

For decades, the search for life beyond Earth has revolved around a key question: What molecules should scientists be looking for on other planets or moons? A new study, published...

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