I am looking for #academia and #nonfiction #authors and #scicomm people who want to do some AMA-style events on Lemmy. The few I ran on Reddit were fun, and it makes an excellent opportunity for public outreach as people feel comfortable in an informal space, ECRs especially. These are great if you have a paper you want to rizz too. It's a good outreach thing; I always think 1:1 talking to people is the most successful and impactful. @phdstudents @academicchatter
scicomm
An excellent example of great science communication. I've got it printed out and hanging on my office door because I can't resist anything that is beaver and this great. #scicomm
New!! Observations of our Event Horizon Telescope (#EHT) collaboration have uncovered strong & organized magnetic fields spiraling around the edge of the supermassive black hole Sagittarius A* (Sgr A*). Images in polarized light of the #blackhole in the Milky Way center reveal structures similar to those in M87*, suggesting that strong magnetic fields may be common to all black holes. This also hints toward a hidden jet in Sgr A*!
#astronomy #astrodon #scicomm #physics
#PPOD: NASA's Voyager 1 probe launched in 1977 and is now the most distant human-made object from Earth, traveling through interstellar space. Recently, NASA engineers had to figure out why the probe was suddenly sending unreadable data. After nearly six months of analysis and re-programming, they got Voyager correctly transmitting again. Truly a feat of human ingenuity. Credit: Dave Granlund
New evidence for early cattle herding in N Europe 🐄Our research is out in
@Antiquity
#scicomm #archaeology #farming #animals
A 🧵on what we discovered about hunter-gatherers, farmers and cows. Spoiler: we found 2 different herds of cattle! 1/
#PPOD: NASA's Curiosity rover ran over a rock and found crystals inside! They're pure sulfur. Elemental sulfur is something we’ve never seen before on Mars. We don't know much about these yellow crystals yet, but the team is already at work to figure it out! Credit: NASA/JPL-Caltech
PRESS RELEASE: https://www.seti.org/royal-commission-alula-collaborates-seti-institute-support-development-alula-manara-observatory
The Royal Commission for AlUla (RCU) and SETI Institute announced their collaboration agreement as part of a long-term vision to further the development of AlUla Manara Observatory as a leading destination of the future, for space research, discovery and astro-tourism.
PRESS RELEASE: https://www.seti.org/nadia-drake-joins-seti-institute-board-directors-observer
Nadia Drake Joins SETI Institute Board of Directors as Observer
The SETI Institute announced that Dr. Nadia Drake is joining the SETI Institute's Board of Directors as an observer. The SETI Institute's board guides its strategic direction, finances, and various committees. As a journalist, Drake will be an active, non-voting member, bringing her expertise in astrobiology to the team.
PRESS RELEASE: https://www.seti.org/meteor-showers-shed-light-where-comets-formed-early-solar-system
Meteor Showers Shed Light on Where Comets Formed in the Early Solar System
An international team of 45 researchers studying meteor showers has found that not all comets crumble the same way when they approach the Sun. In a paper published in the journal Icarus this week, they ascribe the differences to the conditions in the protoplanetary disk where comets formed 4.5 billion years ago.
PRESS RELEASE: https://www.seti.org/press-release/seti-institute-strengthens-science-advisory-board-five-new-members
The SETI Institute welcomed five new experts to its Science Advisory Board (SAB), broadening its scope in important scientific and ethical domains essential to understanding life and intelligence in the universe. The new members bring expertise in science communication, ethics and philosophy, animal cognition and intelligence, analysis of extraterrestrial materials, and planetary astronomy.
PRESS RELEASE: https://www.seti.org/team-unlocks-new-insights-pulsar-signals
Dr. Sofia Sheikh from the SETI Institute led a study that sheds new light on how pulsar signals—the spinning remnants of massive stars—distort as they travel through space. This study, published in The Astrophysical Journal, was performed by a multi-year cohort of undergraduate researchers in the Penn State branch of the Pulsar Search Collaboratory student club.
PRESS RELEASE: https://www.seti.org/press-release/jill-tarter-receive-inaugural-tarter-award-innovation-search-life-beyond-earth
Renowned astronomer Dr. Jill Tarter, co-founder and pioneering SETI researcher, will be honored with the inaugural Tarter Award for Innovation in the Search for Life Beyond Earth at the SETI Institute’s 40th Anniversary celebration on November 20, 2024, in Menlo Park, CA. This new award recognizes individuals whose projects or ideas significantly advance humanity’s search for extraterrestrial life and intelligence.
This was a first for me - two covers came out the same day!
https://www.ted.com/talks/lisa_kaltenegger_are_we_alone_in_the_universe_we_re_close_to_finding_out
Astrophysicist Lisa Kaltenegger explores the thrilling possibility of discovering life beyond Earth, highlighting how cutting-edge technology like the James Webb Space Telescope lets us analyze distant planets for signs of life in unprecedented detail. Could examining these "alien earths" uncover evidence of new life forms and transform our understanding of the cosmos? We may be closer than ever to finding out.
PRESS RELEASE: https://www.seti.org/press-release/meteorites-geologic-map-asteroid-belt
Where do meteorites of different types come from? Astronomers trace the impact orbit of observed meteorite falls to several previously unidentified source regions in the asteroid belt.
“This has been a decade-long detective story, with each recorded meteorite fall providing a new clue,” said Peter Jenniskens of the SETI Institute and NASA Ames Research Center. “We now have the first outlines of a geologic map of the asteroid belt.”
PRESS RELEASE: A research team led by Dr. Sofia Sheikh of the SETI Institute, in collaboration with the Characterizing Atmospheric Technosignatures project and the Penn State Extraterrestrial Intelligence Center, set out to answer a simple question: If an extraterrestrial civilization existed with technology similar to ours, would they be able to detect Earth and evidence of humanity? If so, what signals would they detect, and from how far away? https://youtu.be/Pdg2x3NP2ds
I'm finally unveiling the #ActivityPub project that has been consuming my weekends: Encyclia, an #ORCID bridge that will make ORCID records followable and interactable on the fediverse. 🙂
It's early-stage and the ORCID following function is not publicly available yet. We're seeking community feedback on functionality and safety aspects. Read more at https://encyclia.pub or follow @encyclia for news!
PRESS RELEASE: https://www.seti.org/press-release/seti-institute-honor-contributions-exoplanet-research-its-carl-sagan-center-directors-award
The SETI Institute will recognize Dr. Joseph Twicken, Senior Data Scientist at the SETI Institute, with its 2025 Carl Sagan Center (CSC) Director’s Award. The CSC Director's Award honors SETI Institute scientists for outstanding achievements in astrobiology, technology, and exploration of life in the universe.
PRESS RELEASE: https://www.seti.org/press-release/pinball-world-asteroids-mudball-meteorite-avoided-collisions
In the Pinball World of Asteroids, a Mudball Meteorite Avoided Collisions
In April 2019, rare primitive meteorites fell near the town of Aguas Zarcas in northern Costa Rica. In an article published online in the journal Meteoritics & Planetary Science, an international team of researchers describe the circumstances of the fall and show that mudball meteorites are not necessarily weak.
Did you ever gild #moss? I did! Look behind the scenes of producing my podcast episode about moss and how moss took revenge (I don't know why): https://steadyhq.com/en/naturematchcuts/posts/5d8402be-ad02-4d23-8c3b-4e42daf6a9b0 Of course you can listen to the episode now! And I interviewed a quite seditious tardigrade!
Just search #NatureMatchCuts on your podcatcher.
#NatureMatchCuts #podcast #ReconnectWithNature #mosstodon #MossMonday #tardigrades #carbonSink #climate #biodiversity #plants #gardening #lawn #nature #sciComm #natureLovers
#ICYMI: The Kaçar Lab, led by Dr. Betül Kaçar at the University of Wisconsin-Madison, is challenging the assumptions about life as we know it, its origins, and its future. Beth chatted with Dr. Kaçar in this week's #SETILive, and wow, we all learned a lot! Watch the full interview: https://youtube.com/live/hLw4olNyBng
#PPOD: Jupiter’s south pole, as seen by NASA’s Juno spacecraft from an altitude of 52,000 kilometers. The oval features are cyclones, up to 1,000 kilometers in diameter. Multiple images taken with the JunoCam instrument on three separate orbits were combined to show all areas in daylight, enhanced color, and stereographic projection. Credit: NASA/JPL-Caltech/SwRI/MSSS/Betsy Asher Hall/Gervasio Robles
In a new study using #JWST, scientists have discovered a hidden population of tiny asteroids in our solar system. These objects might be a more significant threat than we ever realized.
In a recent #SETILive episode, Senior Planetary Astronomer Dr. Franck Marchis and the study's lead authors, Dr. Artem Y. Burdanov and Dr. Julien de Wit, discussed the role of minor asteroids and what they can reveal about potential threats to Earth.
Learn more: https://www.seti.org/tiny-asteroids-big-threats-how-jwst-uncovering-hidden-worlds-our-solar-system
South Florida meteorologist John Morales told his viewers live on air that he can no longer accurately predict hurricane season, due to federal government cuts.
Dr. Wael Farah is a radio astronomer interested in studying the universe on short timescales. Interestingly, the cosmos exhibits activity across various timescales ranging from milliseconds to seconds, hours, and days. Wael is the project scientist for the Allen Telescope Array and is actively involved in upgrading the instrument and maximizing its scientific throughput.