#SETI

Spaceflight 🚀spaceflight@spacey.space
2025-12-25

By positioning a handful of #SpaceTelescopes 🔭 with 1-meter mirrors at the focus of the solar ☀️ lens, astronomers could capture a rich, 800-by-800-pixel image of an #exoplanet 🪐. This focus is more than 550 times farther from the Sun than Earth—three times the distance #NASA’s #Voyager 1 has traveled in its nearly 50-year trip. The full mission could fly by 📆 2034, would involve half a dozen spacecraft traveling three times as fast science.org/content/article/su

#astronomy #SETI

SETI Institutesetiinstitute
2025-12-25

Intelligent life may be far more uncommon than once assumed. In a recent SETI Live discussion, Deputy Director of the Carl Sagan Center Dr. Simon Steel spoke with Dr. Manuel Scherf and Dr. Helmut Lammer of the Austrian Academy of Sciences to examine new models of planetary habitability. Their analysis revisits what “Earth-like” actually means, incorporating atmospheric chemistry, stellar radiation, and long-term planetary evolution.

Learn more: seti.org/news/earth-2-maybe-no

We didn't find answers in 2025, but UFO researchers say the search continues. Via @spacedotcom #Space #Astrophysics #Astronomy #SETI 🚀 🌌 ☄️ 🛰️ #UFO 🛸 #UFOs 👽 #UAP

We didn't find answers in 2025...

SETI Institutesetiinstitute
2025-12-24

Intelligent life may be far more uncommon than once assumed. In a recent SETI Live discussion, Deputy Director of the Carl Sagan Center Dr. Simon Steel spoke with Dr. Manuel Scherf and Dr. Helmut Lammer of the Austrian Academy of Sciences to examine new models of planetary habitability. Their analysis revisits what “Earth-like” actually means, incorporating atmospheric chemistry, stellar radiation, and long-term planetary evolution.

Learn more: seti.org/news/earth-2-maybe-no

Bi SasquatchBiSasquatch@c.im
2025-12-23

Big Picture Science for Dec. 22, 2025: Movie Mayhem

Science fiction movies force us to face a multitude of end-of-the-world scenarios. Whether the final curtain is dropped by rampaging aliens, killer rocks from space, or virus-infected zombies, these big screen glimpses of a dystopian future are as tantalizing as they are frightening. But one American city seems to be a favorite backdrop for stories of mass destruction. We speak with a cultural critic about why New York City is often the chosen setting for disaster films, and what dystopian fiction reveals about our shifting anxieties about humanity’s future no matter where we live.

Movies discussed include Deep Impact, Escape from New York, Planet of the Apes, King Kong, Cloverfield, Deluge, Failsafe, The Day After Tomorrow, AI: Artificial Intelligence, Contagion, I Am Legend, and Seth’s very own short film: The Turkey that Ate St. Louis

Guest:

* Dan Saltzstein – Deputy Editor for Projects and Collaborations, New York Times

Download podcast at - bigpicturescience.org/episodes

You can listen to this and other episodes at bigpicturescience.org/

Get early access to ad-free versions of every episode by joining us on
Patreon. Thanks for your support!

#ScienceFiction #Movie #NewYork #BigPictureScience #SETI #News #Podcast #Science

First Contact With an Alien Civilization Could Be 'Loud'. Here's Why. Via @sciencealert #Space #Astrophysics #OrbitalMechanics #Astronomy #SETI 🚀 🌌 ☄️ 🛰️

First Contact With an Alien Ci...

SETI Institutesetiinstitute
2025-12-20

Dr. Lauren Sgro is a Postdoctoral Fellow focused on exoplanet research, working with citizen scientists to observe exoplanet transits through the Unistellar Network.

Text: #notjustaliens. Lauren Sgro, Astronomy / Citizen Science. Background: Starry night sky. Inset: Photo of Lauren Ggro.Text: Dr. Lauren Sgro is a Postdoctoral Fellow focused on exoplanet research, working with citizen scientists to observe exoplanet transits through the Unistellar Network.  Background: Starry night sky with graphics of a star and exoplanets in front of it.Text: Dr. Sgro is also a science writer who has written for a variety of outlets, from student-run blogs to Sky & Telescope magazine. One of her favorite things about astronomy, and science in general, is sharing it with others, whether through writing or public outreach events.  Background: Starry night sky with graphics of a star and exoplanets.SETI Institute logo. Graphics: (top) Black hole. (bottom) radio telescope dishes at the Allen Telescope Array. Background: Starry night sky.
SETI Institutesetiinstitute
2025-12-20

The interstellar object 3I/ATLAS was discovered on July 1, 2025. There is currently no evidence to suggest that it is anything other than a natural astrophysical object. However, given the small number of such objects known (only three to date), and the plausibility of interstellar probes as a technosignature (a sign of extraterrestrial intelligence), a thorough study is warranted.

2025-12-19

#Seti sollte lieber nach mitfühlenden und nicht nach intelligentem Leben suchen. Aber vielleicht wäre die Erfolgschance dann Null.

Lazarou Monkey Terror 🚀💙🌈Lazarou
2025-12-19

Interstellar comet 3I/Atlas coming around for one last chance for Avi Loeb to grasp some attention, the PT Barnum fuck that he is....

space.com/astronomy/comets/int

Saturn's largest moon may be riddled with 'slushy tunnels' that contain alien life, new study hints. Via @live_science #Space #Astrophysics #OrbitalMechanics #Astronomy #SETI 🚀 🌌 ☄️ 🛰️

Saturn's largest moon may be r...

SETI Institutesetiinstitute
2025-12-19

REMINDER: We are currently accepting applications to the Mino Postdoctoral Fellowship. This research program offers an exceptional opportunity for talented early-career scientists worldwide to contribute significant advances in the following fields:

➡️ Origins of life and prebiotic chemistry
➡️ Biophysics and the nature of life
➡️ Planetary habitability and environmental limits on life
➡️ Coevolution of life and planetary environments across spatiotemporal scales

SETI Institutesetiinstitute
2025-12-18

Dr. Marziye Jafariyazani is a Data Scientist for NASA’s TESS (Transiting Exoplanet Survey Satellite) Mission at the SETI Institute, where she is part of the Science Processing Operations Center (SPOC) for the TESS mission at NASA’s Ames Research Center.

Text: #notjustaliens. Marziye Jafariyazani, Astrophysics / Data Science. Background: Starry night sky. Inset: Photo of Marziye Jafariyazani.Text: Dr. Marziye Jafariyazani is a Data Scientist for NASA’s TESS (Transiting Exoplanet Survey Satellite) Mission at the SETI Institute, where she is part of the Science Processing Operations Center (SPOC) for the TESS mission at NASA’s Ames Research Center. Background: Starry night sky with graphics of a star and exoplanets in front of it.Text: Before shifting her focus to our own galaxy and diving into stellar time-series data to help discover Earth’s cousins, Dr. Jafariyazani spent nearly a decade studying distant galaxies, tracing their star formation histories and chemical fingerprints to better understand how they evolve over time. Background: Starry night sky with graphics of a star and exoplanets.SETI Institute logo. Graphics: (top) Black hole. (bottom) radio telescope dishes at the Allen Telescope Array. Background: Starry night sky.

Rocky Planets May Make Life’s Precursor, RNA, All across the Universe. Via @scientific_american #Space #Astrophysics #OrbitalMechanics #Astronomy #SETI 🚀 🌌 ☄️ 🛰️ #Science 🔭🔬🧪🥼🧑‍🔬

Rocky Planets May Make Life’s ...

SETI Institutesetiinstitute
2025-12-18

A new moon. An interstellar comet. An intriguing biosignature. An advance in signal detection. And so much more!

Across the SETI Institute, this year brought remarkable progress in our search for life and our understanding of the cosmos. We developed new techniques, expanded our datasets, and made discoveries that will shape the work ahead in meaningful ways.

Futuro Prossimo :verified:futuroprossimo@mastodon.uno
2025-12-17

I segnali alieni che stiamo cercando potrebbero non essere messaggi di benvenuto, ma sintomi di civiltà in crisi. L'ipotesi escatologica di David Kipping suggerisce che le tecnofirme più forti arrivino da società instabili o terminali, proprio come il segnale Wow! del 1977: forte, isolato, mai più ripetuto. Non una chiamata, forse solo un ultimo residuo prima del silenzio.
futuroprossimo.it/2025/12/segn

#futuroprossimo #segnalialieni #SETI

I segnali alieni che stiamo cercando potrebbero non essere messaggi di benvenuto, ma sintomi di civiltà in crisi. L'ipotesi escatologica di David Kipping suggerisce che le tecnofirme più forti arrivino da società instabili o terminali, proprio come il segnale Wow! del 1977: forte, isolato, mai più ripetuto. Non una chiamata, forse solo un ultimo residuo prima del silenzio.
Bi SasquatchBiSasquatch@c.im
2025-12-16

Big Picture Science for Dec. 15, 2025: The Best Things in Life are Tree(s)

REPEAT
While humans were leaving the Stone Age and entering the Bronze, some Bristlecone pine trees grew from seeds to sprouts. They’ve been growing ever since. These 5,000-year-old pines are among the oldest organisms on Earth. Superlatives are also appropriate for the towering redwoods.

Trees are amazing in many ways. They provide us with timber and cool us with shade, they sequester carbon and release oxygen, and are home to countless species. But they are also marvels of evolutionary adaptation. We consider the beauty and diversity of trees, and learn why their future is intertwined with ours.

Guests:

* Kevin Dixon - Naturalist at The East Bay Regional Park District, Oakland, California
* Daniel Lewis - Environmental historian and senior curator for the History of Science and Technology at the Huntington Library, art museum and botanical gardens in Pasadena, California, professor of the natural sciences and the environment at Caltech, and author of “Twelve Trees: The Deep Roots of our Future”

Originally aired January 20, 2025

Download podcast at - bigpicturescience.org/episodes

You can listen to this and other episodes at bigpicturescience.org/

Get early access to ad-free versions of every episode by joining us on Patreon. Thanks for your support!

#Trees #BigPictureScience #SETI #News #Podcast #Science

Can scientists detect life without knowing what it looks like? Research using machine learning offers a new way. Via @sciencex.physorg #Space #Astrophysics #OrbitalMechanics #Astronomy #SETI 🚀 🌌 ☄️ 🛰️ #Science 🔭🔬🧪🥼🧑‍🔬

Can scientists detect life wit...

Tim Venturatimventura
2025-12-16

Robert Powell discusses his new paper, "Evolving Paradigms in the Search for Advanced Extraterrestrial Intelligence", which argues the phenomenon requires a paradigm shift in how searches for advanced life beyond Earth. FULL INTERVIEW: youtu.be/cUCU1u47LQk

El Cornetin de Gondorel_cornetin@tkz.one
2025-12-15

[Reseña] SETI: vamos a buscar vida inteligente
Reconozco que uno de los juegos que más me llamó la atención de la pasada edición de ESSEN SPIEL’24 fue SETI. La gente lanzó opiniones bastante positivas y nosotros no podíamos evitar también probarlo.

Aunque el juego salió a finales de 2024, no ha sido hasta 202
elcornetin.es/blog/juegos/jueg
#JuegosDeMesa #CGE #Devir #GalaxyTrucker #JuegoDeMesa #JuegoDeTablero #Seti

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