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Nautilus array to track missing exoplanet atmospheres

Exoplanet atmospheres have become prime targets for astrobiologists in the search for life beyond Earth. This is because exoplanet surfaces can't be directly imaged yet, so astronomers must get creative in how they search ...

The rise of space AI might explain the Fermi paradox

Artificial intelligence (AI) is continuing to have a disruptive impact on ever more parts of humanity. But what does it mean in the long run? A new paper, available as a preprint on arXiv from Austrian researcher Sergey Ivliev, ...

Organic carbon detected in Bright Angel rock formation on Mars

In September 2025, NASA announced that its Perseverance rover had discovered a potential biosignature, which is a substance or structure that might have a biological origin. A new paper, published in Science Advances, unambiguously ...

If aliens landed on Earth tomorrow, what would they eat?

With the release of "Disclosure Day," Steven Spielberg's new film about aliens, a question as old as science fiction itself resurfaces: If aliens were to arrive on Earth, would they come to conquer us, to study us ... or ...

Texas wine grapes launch to space for research mission

Researchers from Texas A&M AgriLife are sending hundreds of grape seeds to the International Space Station, where the seeds will spend approximately six months exposed to cosmic radiation before returning to Earth for planting ...

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Astrobiology
Lava planet has hydrogen-rich, active atmosphere
Astronomy
'High-res' is the secret to finding alien life with the next great space telescope
Astrobiology
Could Earth have sent life to Jupiter's moon Europa?
Astronomy
Are alien probes hiding in our backyard? A new study says we've barely looked
Astrobiology
The best place to look for alien megastructures might be moon dust
Astrobiology
Deep-sea crust uncovers steady plutonium rain from ancient kilonova debris
Astrobiology
Benzene reaction may explain how DNA and RNA building blocks formed on early Earth
Astrobiology
Astrochemical model digs into the universe's missing sulfur
Astrobiology
David Kipping has new take on the existence of advanced life in the universe and the numbers are not encouraging
Space Exploration
Aliens might exist, but there are three reasons why they're not visiting us
Astrobiology
Consciousness likely not unique to earthlings, paper says
Astronomy
Astronomers find a four-carbon sugar in deep space
Astrobiology
Where not to look in the search for ET
Astrobiology
Dino-killing asteroid may have fueled underground life for 8 million years
Astrobiology
Cosmic bombardment may have opened Earth's crust for prebiotic chemistry
Astronomy
Alien signal claims face stricter verification under updated disclosure rules
Astronomy
Mysterious signals keep coming from space: Astronomers find their 'Rosetta stone'
Astrobiology
Could it be aliens? From Cheyava Falls on Mars to exoplanet K2‑18b—here's what scientists really think
Astrobiology
ExoMars rover targets vast bed of clay in search for life
Astrobiology
Atmosphere survival model refines search for habitable planets

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Earth Sciences
Volcanoes and wildfires are adding water vapor to the stratosphere, raising climate concerns
Analytical Chemistry
High-throughput search tests 200 catalysts, revealing hidden routes for methane chemistry
Ecology
Seagrass meadows could help nourish millions, new study finds
Astronomy
The ghost in Orion's shell: Hydrogen maps show repeated stellar feedback sculpted around Orion Nebula
Earth Sciences
Ancient 100-kilometer Himalayan glacier once reached lower than many of India's famous hill stations
Polymers
New technique takes the heat out of 3D printing process
Materials Science
Next‑generation membranes can refine crude oil using under half the energy of distillation
Cell & Microbiology
Unraveling the glass-like nature of epithelial tissues
Ecology
Heat waves push tropical forests past photosynthesis limits across 57 million hectares
Paleontology & Fossils
Fossils found decades ago reveal extinct 3.5 million-year-old giant salamander species
Earth Sciences
Fish DNA and 10,000 crystals rewrite Colorado River's Grand Canyon origin story
Ecology
The color of penguin poo: Satellites reveal global warming's impact on an iconic polar species
Quantum Physics
'Check your ingredients': A new blueprint for using Fermi's 'Golden Rule'
Molecular & Computational biology
New genomic method to track disease outbreaks globally
Nanophysics
Transparent nanosheets could shrink phone cameras while preserving high-resolution color images
General Physics
Using mechanical vibrations instead of magnetic memory for quantum computing
Cell & Microbiology
Study identifies key mechanism regulating how cells use fat to generate energy
General Physics
A new route to electrically controlled helimagnetic structures
Biotechnology
Wearables to track plant health: Farmers could use real-time information to manage crop conditions
Cell & Microbiology
Genetic crossovers defy chromosome-length model in male and female mice

New Henrietta spectrograph to probe alien atmospheres

Finding life beyond our solar system goes beyond measuring an exoplanet's size, as rocky, Earth-sized worlds might not have the conditions for life as we know it. While exoplanets can be directly imaged by blocking their ...

Human sperm may get lost in space

Having a baby in space may require a bit more direction, with new Adelaide University research revealing the navigational abilities of sperm are negatively impacted by a lack of gravity. Researchers at the University's Robinson ...