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Astrobiology news
From Earth to alien worlds: Exploring the fundamental limits to life
Extraterrestrial and artificial life have long captivated the human mind. Knowing only the building blocks of our own biosphere, can we predict how life may exist on other planets? What factors will rein in the Frankensteinian ...
Astrobiology
Dec 24, 2024
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Where's the most promising place to find Martian life?
New research suggests that our best hopes for finding existing life on Mars isn't on the surface, but buried deep within the crust.
Astrobiology
Dec 23, 2024
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Clever trick to cook young stars detected for first time—astronomers highlight magnetic fields as the missing ingredient
The missing ingredient for cooking up stars in the same way you might steam your Christmas pudding has been spotted for the first time by astronomers. Much like a pressure cooker has a weight on top of its lid to keep the ...
Astronomy
Dec 19, 2024
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Ancient Mars' thick crust could have supported hidden water reservoirs and rare magmas, new research suggests
A new study explores how variations in Mars' crustal thickness during its ancient history may have influenced the planet's magmatic evolution and hydrological systems. The research, published in Earth and Planetary Science ...
Astrobiology
Dec 19, 2024
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Cenotectic concept redefines search for life on icy worlds
As NASA's Europa Clipper embarks on its historic journey to Jupiter's icy moon, Europa, Dr. Matt Powell-Palm, a faculty member at Texas A&M University's Department of Mechanical Engineering, has unveiled research that could ...
Astrobiology
Dec 19, 2024
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What is the zoo hypothesis for alien life?
It seems that we are completely alone in the universe. But simple reasoning suggests that there should be an abundance of alien civilizations. Maybe they're all out there, but they are keeping their distance. Welcome to the ...
Astrobiology
Dec 18, 2024
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New study says we're unlikely to find liquid water on Mars anytime soon
More than a hundred years ago, astronomer Percival Lowell made the case for the existence of canals on Mars designed to redistribute water from the Martian ice caps to its lower, drier latitudes. This necessarily meant the ...
Astrobiology
Dec 16, 2024
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Could the ESA's PLATO mission find Earth 2.0?
Currently, 5,788 exoplanets have been confirmed in 4,326 star systems, while thousands more candidates await confirmation. So far, the vast majority of these planets have been gas giants (3,826) or Super-Earths (1,735), while ...
Astrobiology
Dec 12, 2024
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Does life really need planets? Maybe not
Do we have a planetary bias when it comes to understanding where life can perpetuate? It's only natural that we do. After all, we're on one.
Astrobiology
Dec 12, 2024
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New technique for spotting Dyson rings unveiled
Dyson spheres and rings have always held a special fascination for me. The concept is simple: build a great big structure either as a sphere or ring to harness the energy from a star. Dyson rings are far more simple and feasible ...
Astronomy
Dec 10, 2024
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Extraterrestrial life may look nothing like life on Earth—astrobiologists seek framework for how complex systems evolve
We have only one example of biology forming in the universe—life on Earth. But what if life can form in other ways? How do you look for alien life when you don't know what alien life might look like?
Astrobiology
Dec 9, 2024
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A technosignature that could detect an extraterrestrial civilization's reliance on nuclear fusion
Extraterrestrial civilizations need a great deal of energy as they advance up the Kardashev scale. Fossil fuels are finite, wind and solar energy are carbon free but not as efficient as fossil fuels, and traditional nuclear ...
'We live in a universe that is just right for us': Study proposes a test for the Anthropic Principle
The Anthropic Principle—stating that the universe we live in is fine-tuned to host life—was first proposed by Brandon Carter in 1973. Since then, it has sparked significant debate.
Astronomy
Dec 9, 2024
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China plans to retrieve Mars samples by 2031
China's growing presence in space has been undeniable since the turn of the century. Between sending the first "taikonaut" to space in 2003 (Yang Liwei), launching the first Chinese robotic mission to the moon (Chang'e-1) ...
Astrobiology
Dec 5, 2024
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New evidence of organic material identified on Ceres, the inner solar system's most water-rich object after Earth
Six years ago, NASA's Dawn mission communicated with Earth for the last time, ending its exploration of Ceres and Vesta, the two largest bodies in the asteroid belt. Since then, Ceres —a water-rich dwarf planet showing ...
Astrobiology
Dec 4, 2024
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Team links comet water to Earth's oceans
Researchers have found that water on Comet 67P/Churyumov–Gerasimenko has a similar molecular signature to the water in Earth's oceans. Contradicting some recent results, this finding reopens the case that Jupiter-family ...
Astrobiology
Dec 3, 2024
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Dragonfly is going to Titan on a Falcon Heavy
NASA has given SpaceX the contract to launch the Dragonfly mission to Saturn's moon Titan. A Falcon Heavy will send the rotorcraft and its lander on their way to Titan in 2028, if all goes according to plan, and the mission ...
Astrobiology
Dec 3, 2024
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Astronomers deal a blow to theory that Venus once had liquid water on its surface
A team of astronomers has found that Venus has never been habitable, despite decades of speculation that our closest planetary neighbor was once much more like Earth than it is today.
Astrobiology
Dec 2, 2024
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Scientists reveal possible role of iron sulfides in creating life in terrestrial hot springs
An international team of scientists has published a study highlighting the potential role of iron sulfides in the formation of life in early Earth's terrestrial hot springs. According to the researchers, the sulfides may ...
Astrobiology
Nov 28, 2024
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Oldest direct evidence of hot water activity on Mars found
New Curtin University-led research has uncovered what may be the oldest direct evidence of ancient hot water activity on Mars, revealing the planet may have been habitable at some point in its past.
Astrobiology
Nov 22, 2024
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More news
What's behind the Martian methane mystery?
A spider stellar engine could move binary stars halfway across a galaxy
Other news
Fish-friendly dentistry: New method makes oral research non-lethal
NASA probe makes closest ever pass by the sun
Researchers reveal full-gray optical trap in structured light
Two Earth-sized exoplanets orbiting nearby star detected
Extremely rare baby mammoth found in Siberia
Biologists studying apples discover structural cell protein also directly regulates gene transcription
