![Atmospheric and water loss of an Earth-like planet for three stellar systems: (e,f) M-dwarf (TRAPPIST-1) central habitable zone. The mass losses shown in a,b,c and d are after 6 Gyr of system integration. -- Full chart below [astro-ph.EP]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/09/Simulated-Effects.png?resize=1200%2C718&ssl=1)
[astro-ph.EP] Thousands of exoplanets have been discovered in recent decades, yet Earth remains the only known world with life.
Magnetic Fields, Electromagnetism, bioelectricity,
Posted inBeta Pictoris
Discovery Of Radio Emission From The Exoplanet β Pictoris b
[astro-ph.EP] Planetary magnetic fields shape atmospheric escape, mediate interactions with stellar winds, and encode information about planetary interiors, yet they have not been directly measured for planets beyond the Solar […]
Posted inMagnetic Fields, Electromagnetism, bioelectricity,
Could Earth’s Magnetic Field Influence How Earth Life Ages?
[University of Nottingham] The Earth’s magnetic field may influence how cells produce energy, physical performance and even lifespan, according to new research from the University of Nottingham.
Posted inSpace Weather & Heliophysics
Cosmic Radiation at Flight Altitudes Rises When the Sun Is Less Active
[Hebrew University of Jerusalem]. Radiation from space is constantly entering Earth’s atmosphere, but how much of it reaches the altitudes used by commercial aircraft depends not only on height and […]
Posted inOrigin & Evolution of Life
Auroral Belts As Magnetically Localized Reactors For Prebiotic Chemistry On Early Earth
[Biosystems] Most models of prebiotic chemistry emphasize globally distributed or widely acting energy sources, including ultraviolet radiation, lightning, impacts, and energetic particles.
Posted inMagnetic Fields, Electromagnetism, bioelectricity,
Tidal Locking As A Negative Feedback On Earth-like Planetary Dynamos: Consequences For Magnetic Shielding And Habitability
[Astronomy & Astrophysics] We investigate how tidal locking affects the magnetic field generation and magnetospheric protection of Earth-like planets orbiting the habitable zone of M dwarfs.
Posted inExtremeophiles and Extreme Environments
Rising From The Fragments: A Multi-factorial Regulatory Framework Of DNA Damage Response In Deinococcus radiodurans
[Extremophiles] Understanding the coordinated regulation of gene expression in response to environmental challenges is critical for unravelling the resistance strategies of the extremophiles that endure extreme habitats.
Posted inWater/Hycean Worlds & Oceanography
How Will We Monitor Life In Alien Oceans?
Editor’s note: when we start to explore the oceans on other worlds we will need to be ready to utilize a wide range of detection methods optical, auditory – and […]
Posted inMagnetic Fields, Electromagnetism, bioelectricity,
The Strongest Evidence To Date Of A Magnetic Field On An Exoplanet
[IAC] The Instituto de Astrofísica de Canarias (IAC) is taking part in an international study, published in the journal “Science”, which provides the first conclusive evidence of a planet’s influence […]
Posted inMars
New Evidence Suggests Vast Hidden Magma Systems Inside Mars
[University of Oxford] Researchers from the University of Oxford have uncovered evidence that Mars once hosted enormous, Earth-like magmatic systems deep beneath its surface – despite the planet lacking the […]