Unfortunately for science fiction fans, desert worlds outside our solar system are unlikely to host life, according to new research from University of Washington. Scientists show that an Earth-sized planet […]
University of Washington
Space Dust Reveals Arctic Ice Conditions Before Satellite Imaging
Arctic sea ice has declined by more than 42% since 1979, when regular satellite monitoring began. As the ice grows thinner and recedes, more water is exposed to sunlight.
Fossils Shed Light On The Era Before Earth’s Largest Mass Extinction
An international team of paleontologists has spent more than 15 years excavating and studying fossils from Africa to expand our understanding of the Permian, a period of Earth’s history that […]
The Carbon In Our Bodies Probably Left The Galaxy And Came Back On A Cosmic ‘Conveyer Belt’
Life on Earth could not exist without carbon. But carbon itself could not exist without stars. Nearly all elements except hydrogen and helium — including carbon, oxygen and iron — […]
Rocky Planets Orbiting Small Stars Could Have Stable Atmospheres Needed To Support Life
Since its launch in late 2021, NASA’s James Webb Space Telescope has raised the possibility that we could detect signs of life on exoplanets, or planets outside our solar system.
Explaining Dramatic Planetwide Changes After The Last Snowball Earth Event
Some of the most dramatic climatic events in our planet’s history are “Snowball Earth” events that happened hundreds of millions of years ago, when almost the entire planet was encased […]
Signs Of Life Are Detectable In A Single Ice Grain Emitted From Icy Moons
The ice-encrusted oceans of some of the moons orbiting Saturn and Jupiter are leading candidates in the search for extraterrestrial life. A new lab-based study led by the University of […]
Shallow Soda Lakes Show Promise As Cradles Of Life On Earth
Charles Darwin proposed that life could have emerged in a “warm little pond” with the right cocktail of chemicals and energy. A study from the University of Washington, published this […]
The Origin Of Mercury’s Structure and Chemical Composition and Their Astrobiological Implications
Mercury can be categorized as either an endmember or an outlier planet due to its unusually large iron core, constituting approximately 70% of its total mass. The origin of this […]
Phosphate, A Key Building Block Of Life, Found On Saturn’s Moon Enceladus
An international team including a University of Washington scientist has found that the water on one of Saturn’s moons harbors phosphates, a key building block of life. The team led […]
