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Webb telescope probably didn't find life on an exoplanet—yet

Recent reports of NASA's James Webb Space Telescope finding signs of life on a distant planet understandably sparked excitement. A new study challenges this finding, but also outlines how the telescope might verify the presence ...

New findings point to an Earth-like environment on ancient Mars

A research team using the ChemCam instrument onboard NASA's Curiosity rover discovered higher-than-usual amounts of manganese in lakebed rocks within Gale Crater on Mars, which indicates that the sediments were formed in ...

Enceladus spills its guts through strike–slip motion

Over the course of its elliptical orbit, the moon Enceladus is squeezed unevenly by Saturn's gravitational pull and deforms from a spherical shape into a football shape and back again. This cyclic stress causes a phenomenon ...

Will we know if TRAPPIST-1e has life?

The search for extrasolar planets is currently undergoing a seismic shift. With the deployment of the Kepler Space Telescope and the Transiting Exoplanet Survey Satellite (TESS), scientists discovered thousands of exoplanets, ...

In search for alien life, purple may be the new green

From house plants and gardens to fields and forests, green is the color we most associate with surface life on Earth, where conditions favored the evolution of organisms that perform oxygen-producing photosynthesis using ...

Gravitational waves may have made human life possible

Could it be that human existence depends on gravitational waves? Some key elements in our biological makeup may come from astrophysical events that occur because gravitational waves exist, a research team headed by John R. ...

More news

Astrobiology
Cosmochemistry: Why study it? What can it teach us about finding life beyond Earth?
Astronomy
The mystery of fullerenes in space explained
Astrobiology
Life might be difficult to find on a single planet but may be obvious across many worlds
Space Exploration
New NASA software simulates science missions for observing terrestrial freshwater
Astrobiology
Signs of life detectable in single ice grain emitted from extraterrestrial moons, experimental setup shows
Astrobiology
Life's building blocks are surprisingly stable in Venus-like conditions: Study
Astrobiology
Planetary geophysics: What is it? What can it teach us about finding life beyond Earth?
Astrobiology
Could Earth life survive on a red dwarf planet?
Astrobiology
Protein fragments ID two new 'extremophile' microbes—and may help find alien life
Astrobiology
Unraveling the origins of life: Scientists discover 'cool' sugar acid formation in space
Astrobiology
The LIFE telescope passed its first test, detecting biosignatures on Earth
Astrobiology
NASA's search for life on Mars: A rocky road for rovers, a long slog for scientists, and a battle of the budget
Space Exploration
NASA unveils design for message heading to Jupiter's moon Europa
Astrobiology
How long will advanced civilizations try to communicate with us?
Astronomy
Interstellar signal linked to aliens was actually just a truck
Space Exploration
Study finds the West is best to spot UFOs
Astrobiology
The possibility of past life on Mars: Biomolecules may have originated from atmospheric formaldehyde
Astrobiology
Some intelligent civilizations could be trapped on their worlds
Space Exploration
Could tardigrades have colonized the moon?
Astrobiology
If exoplanets have lightning, it'll complicate the search for life

Other news

Environment
Research quantifies 'gap' in carbon removal for first time—shows countries need more awareness, ambition and action
Space Exploration
China is sending a probe to get samples from the less-explored far side of the moon
Plants & Animals
Research shows bumblebee nests are overheating due to climate change, threatening future populations
Evolution
International team cracks genomic code for earliest forms of terrestrial plant life
Analytical Chemistry
New eco-friendly lubricant additives protect turbine equipment, waterways
Plants & Animals
Study finds human noise negatively impacts cricket survival and reproduction
Planetary Sciences
TOI-837 b is a young Saturn-sized exoplanet with a massive core, observations find
Condensed Matter
Physicists arrange atoms in close proximity, paving way for exploring exotic states of matter
Bio & Medicine
Nanotubes, nanoparticles and antibodies detect tiny amounts of fentanyl
Biochemistry
Centipedes used in traditional Chinese medicine offer leads for kidney treatment
Plants & Animals
Bigger brains allow cliff-nesting seagull species to survive and thrive in urban environments
Environment
Oil palm plantations are driving massive downstream impact to watershed
Environment
Human activity is causing toxic thallium to enter the Baltic Sea, finds new study
Ecology
For microscopic organisms, ocean currents act as 'expressway' to deeper depths, study finds
Social Sciences
Targeting friends to induce social contagion can benefit the world, says new research
Bio & Medicine
Nano-drugs hitching a ride on bacteria could help treat pancreatic cancer
Plants & Animals
Mice navigating a virtual reality environment reveal that walls, not floors, define space
Quantum Physics
Twisting and binding matter waves with photons in a cavity
Earth Sciences
Coastal hurricanes around the world are intensifying faster, new study finds
Analytical Chemistry
New sugar-based catalyst could offer a potential solution for using captured carbon

Interstellar signal linked to aliens was actually just a truck

Sound waves thought to be from a 2014 meteor fireball north of Papua New Guinea were almost certainly vibrations from a truck rumbling along a nearby road, new Johns Hopkins University-led research shows. The findings raise ...

Some intelligent civilizations could be trapped on their worlds

Evolution has produced a wondrously diverse variety of lifeforms here on Earth. It just so happens that talking primates with opposable thumbs rose to the top and are building a spacefaring civilization. And we're land-dwellers. ...

Study finds the West is best to spot UFOs

In July of 2023, retired commander in the U.S. Navy David Fravor testified to the House Oversight Committee about a mysterious, Tic Tac-shaped object that he and three others observed over the Pacific Ocean in 2004. The congressional ...

Could tardigrades have colonized the moon?

Just over five years ago, on 22 February 2019, an unmanned space probe was placed in orbit around the moon. Named Beresheet and built by SpaceIL and Israel Aerospace Industries, it was intended to be the first private spacecraft ...