Jenna Ahart
@jennaahart.bsky.social
📤 233
📥 422
📝 32
Science journalist As seen in Nature, Science, Quanta, MIT TR, SciAm, Space .com, etc Jennaahart.com
This first woman beyond low Earth orbit is a Phillies fan—how beautiful
4 days ago
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I wonder if it’s also a pink moon tn for the Artemis crew
12 days ago
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reposted by
Jenna Ahart
Alexandra Witze
13 days ago
Also in
@nature.com
's
#ArtemisII
coverage: "It is not sufficient to justify human space exploration by aiming to be the first or by claiming that it will support industry. How it is done, and by whom, needs to change to win the public over." - Bethany Ehlmann 🧪🔭
www.nature.com/articles/d41...
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Countdown to Artemis: is NASA’s Moon mission the dawn of a new space age?
As humans, we must be intentional about whether, and how, we explore space.
https://www.nature.com/articles/d41586-026-00998-8
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So this is where all the missing antimatter has been hiding
add a skeleton here at some point
18 days ago
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reposted by
Jenna Ahart
Elisabeth Bik
20 days ago
These medical X-rays are all deepfakes — and they fool even radiologists Radiologists and large language models alike have a hard time picking out real medical images from fake ones.
@jennaahart.bsky.social
writes for
@nature.com
News. With a quote by me.
www.nature.com/articles/d41...
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These medical X-rays are all deepfakes — and they fool even radiologists
Radiologists and large language models alike have a hard time picking out real medical images from fake ones.
https://www.nature.com/articles/d41586-026-00892-3
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reposted by
Jenna Ahart
Nature
20 days ago
Most radiologists struggle to identify X‑ray scans that are generated by artificial intelligence, with fewer than half spotting synthetic images hidden in real medical data
go.nature.com/4sty6NM
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These medical X-rays are all deepfakes — and they fool even radiologists
Radiologists and large language models alike have a hard time picking out real medical images from fake ones.
https://go.nature.com/4sty6NM
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Contrary to what a grade-school science experiment might have you believe, static electricity is an utter mystery to scientists. In my new feature for
@nature.com
: why is static electricity so shockingly complex, and how are we finally getting consistent results in this field?
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Static electricity is a big mystery — a jolt of fresh research could help to solve it
The familiar phenomenon has puzzled researchers for centuries, but experiments are finally making sense of its unruly behaviours.
https://www.nature.com/articles/d41586-026-00837-w
26 days ago
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Jenna Ahart
AAS Press Office
26 days ago
Space Telescope Science Institute (STScI): Hubble Unexpectedly Catches Comet Breaking Up
science.nasa.gov/missions/hub...
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NASA’s Hubble Unexpectedly Catches Comet Breaking Up - NASA Science
NASA’s Hubble Space Telescope witnessed comet K1, whose full name is C/2025 K1 (ATLAS), in the act of breaking apart.
https://science.nasa.gov/missions/hubble/nasas-hubble-unexpectedly-catches-comet-breaking-up/
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reposted by
Jenna Ahart
Clara Moskowitz
27 days ago
A new particle, woohoo! 🧪
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A ‘charmed’ new particle is discovered at world’s largest atom smasher
The Large Hadron Collider just produced a never-before-seen particle made of charm and down quarks
https://www.scientificamerican.com/article/physicists-discover-a-charmed-new-particle/
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Jenna Ahart
Science Magazine
about 1 month ago
Many of the scientists Jeffrey Epstein courted were already well-established and well-funded. So why didn’t they all just say no? Science talked with three who did just that. Here’s how Epstein approached them, and why they refused to have anything to do with him. ⬇️
https://scim.ag/40qbXnv
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Meet three scientists who said no to Epstein
The warning signs included a web search, a mother’s doubts, and inklings of a “sexist attitude”
https://scim.ag/40qbXnv
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Jenna Ahart
Max Kozlov
about 2 months ago
Why do curling stones slide across ice the way they do? After a century of study, physicists have theories — but they’re still not 100% sure. Stellar lede from
@jennaahart.bsky.social
Read the full story in
@nature.com
:
www.nature.com/articles/d41...
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reposted by
Jenna Ahart
Nature
about 2 months ago
Watching the Olympic curling finals this weekend? Physicists still aren't 100% sure why the big granite stones 'curl' the way they do.
go.nature.com/4rTOAOw
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Why do curling stones slide across ice the way they do?
After a century of study, physicists have theories — but they’re still not 100% sure.
https://go.nature.com/4rTOAOw
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New for
@nature.com
: Some light reading ahead of this weekend's curling finals. (Fact checked by spinning a candle on the floor of my living room)
www.nature.com/articles/d41...
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Why do curling stones slide across ice the way they do?
After a century of study, physicists have theories — but they’re still not 100% sure.
https://www.nature.com/articles/d41586-026-00556-2
about 2 months ago
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reposted by
Jenna Ahart
Mohammad Hosseini
about 2 months ago
This is dehumanizing and normalizes a future when AI agents can literally boss humans around; with or without our awareness. Its the latter I'm more scared of!
@jennaahart.bsky.social
has a good piece on it:
www.nature.com/articles/d41...
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reposted by
Jenna Ahart
Scientific American
2 months ago
Many different bird species have been affiliated with the Seattle Seahawks’ mascot, but none is technically a “seahawk”
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There’s no such thing as a seahawk, actually
Many different bird species have been affiliated with the Seattle Seahawks’ mascot, but none is technically a “seahawk”
https://www.scientificamerican.com/article/are-seahawks-real-the-science-behind-seattles-super-bowl-team/
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reposted by
Jenna Ahart
Nature
2 months ago
The Pandora satellite provides career training grounds while observing exoplanets
go.nature.com/4tfz7dr
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NASA’s latest telescope is a feat of early-career leadership
The Pandora satellite provides career training grounds while observing exoplanets.
https://go.nature.com/4tfz7dr
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reposted by
Jenna Ahart
Jeffrey Perkel (he/him)
2 months ago
More than half of the Pandora mission’s leading scientists and engineers are early-career researchers This is “really unheard of elsewhere in the NASA mission space”, says one. By
@jennaahart.bsky.social
@nature.com
🧪 🪐 🔭
www.nature.com/articles/d41...
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NASA’s latest telescope is a feat of early-career leadership
The Pandora satellite provides career training grounds while observing exoplanets.
https://www.nature.com/articles/d41586-026-00253-0
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New for
@nature.com
: the early-career researchers behind NASA's newest telescope, Pandora. “People talk about having a seat at the table. I think that Pandora has taken a step further and helped early-career people be involved in choosing the menu of what we’re eating at the table.”
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NASA’s latest telescope is a feat of early-career leadership
The Pandora satellite provides career training grounds while observing exoplanets.
https://www.nature.com/articles/d41586-026-00253-0
2 months ago
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New for
@sciam.bsky.social
: Behind astronomers' recent victory protecting Chile's skies, and why other battles—including those against satellite megaconstellations—may not be so easily won
www.scientificamerican.com/article/astr...
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Astronomers have won the latest battle over dark skies, but the global conflict continues
After a year of protests from astronomers, authorities have abandoned plans for a giant, light-polluting renewable-energy facility in Chile’s Atacama Desert
https://www.scientificamerican.com/article/astronomers-triumph-over-telescope-threatening-energy-project-in-chile/
2 months ago
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reposted by
Jenna Ahart
Alexandra Witze
3 months ago
Still reeling from the finale of
#StrangerThings
? Dive back into the physics of parallel universes with
@jennaahart.bsky.social
over at
@nature.com
:
www.nature.com/articles/d41...
🧪
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Are we living in a parallel universe? The strange physics of Stranger Things
Nature speaks to theoretical physicists to explore the real theories that inspired the hit series. Warning: contains spoilers.
https://www.nature.com/articles/d41586-025-04088-z
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reposted by
Jenna Ahart
Nature
4 months ago
Planned megaconstellations would contaminate the view of the cosmos of four orbiting telescopes
go.nature.com/3XxRL1u
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Satellite swarms set to photobomb more than 95% of some telescopes’ images
Planned megaconstellations would contaminate the view of the cosmos of four orbiting telescopes
https://go.nature.com/3XxRL1u
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In the latest from Nature: with half a million satellites set to launch in the next decade, more than 96% of images from some space telescopes could be obscured. “We will have fewer discoveries, less interesting images, and in general, less knowledge.” 🔭🧪
www.nature.com/articles/d41...
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Satellite swarms set to photobomb more than 95% of some telescopes’ images
Planned megaconstellations would contaminate the view of the cosmos of four orbiting telescopes
https://www.nature.com/articles/d41586-025-03953-1
4 months ago
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reposted by
Jenna Ahart
Alexandra Witze
5 months ago
NASA's pix of the interstellar comet 3I/ATLAS are now up
science.nasa.gov/solar-system...
This is the HiRISE/MRO image ⬇️
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reposted by
Jenna Ahart
Dan Garisto
6 months ago
New: Researchers are broadly rejecting the Trump administration's compact. In faculty votes and student protests, they have mobilized to pressure their universities—to some effect: 6 of the original 9 universities have rejected the compact With
@alexwitze.bsky.social
and
@jennaahart.bsky.social
:
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How scientists are pushing back against Trump’s funding ‘deal’ for universities
Six institutions have so far rejected the administration’s list of demands over academic freedom concerns.
https://www.nature.com/articles/d41586-025-03427-4
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Is this the elusive ultra-long GRB ???
add a skeleton here at some point
6 months ago
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reposted by
Jenna Ahart
Pavel
6 months ago
babe wake up, an entirely new type of object just dropped
add a skeleton here at some point
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ICYMI: Astronomers are finally solving the mystery of JWST’s little red dots, and they seem to be a hybrid sort of black hole star!! 🔭🧪 “It’s almost a shame that we’re starting to figure them out,” Anna de Graaff told me.
www.nature.com/articles/d41...
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Mysterious ‘little red dots’ are baffling astronomers. What are they?
A consensus is emerging that the dots, sometimes called rubies, are an entirely new type of object in the Universe.
https://www.nature.com/articles/d41586-025-03352-6?utm_source=bluesky&utm_medium=social&utm_campaign=nature&linkId=17293547
6 months ago
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reposted by
Jenna Ahart
Nature
6 months ago
A consensus is emerging that these mysterious little red dots, sometimes called rubies, are an entirely new type of object in the Universe.
go.nature.com/4hjIGm4
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Mysterious ‘little red dots’ are baffling astronomers. What are they?
A consensus is emerging that the dots, sometimes called rubies, are an entirely new type of object in the Universe.
https://go.nature.com/4hjIGm4
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First exoplanet story since August—reclaiming my brand
add a skeleton here at some point
6 months ago
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reposted by
Jenna Ahart
Dan Garisto
6 months ago
Not common to see a 7-byline story in the wild, but that's what the situation calls for when the government shuts down and every science agency needs to be checked in on for RIFs, grant terminations, and general dysfunction. Our update on what the chaos means for science here:
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Scientists lose jobs and grants as US government shutdown takes a toll
Hundreds of people at the US Centers for Disease Control and Prevention have received layoff notices, and work at many federal laboratories has been suspended.
https://www.nature.com/articles/d41586-025-03365-1
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reposted by
Jenna Ahart
Nature
6 months ago
Joel Mokyr, Philippe Aghion and Pewter Howitt share economics prize for work that underlines the importance of investing in research and development.
go.nature.com/4hj9NNV
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Economics Nobel prize won by researchers who showed how science boosts growth
Joel Mokyr, Philippe Aghion and Pewter Howitt share economics prize for work that underlines the importance of investing in research and development.
https://go.nature.com/4hj9NNV
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Jenna Ahart
Reuters
6 months ago
NASA's Jet Propulsion Laboratory to lay off about 550 workers
reut.rs/4302N2L
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NASA's Jet Propulsion Laboratory to lay off about 550 workers
NASA's Jet Propulsion Laboratory said on Monday it will cut nearly 550 jobs as part of a restructuring, not related to the current U.S. government shutdown.
https://reut.rs/4302N2L
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Jenna Ahart
Magdalena Skipper
6 months ago
Less than 70% of science Nobel prize winners awarded this century hail from the country in which they were awarded their prize. “Mobility benefits everyone. Each newcomer brings fresh ideas, new techniques & different ways of looking at old problems” 🧪
#academicSky
www.nature.com/articles/d41...
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More than 30% of this century’s science Nobel prizewinners immigrated: see their journeys
The most common destination for eventual Nobel laureates in physics, chemistry and medicine since 2000 is the United States, Nature has found.
https://www.nature.com/articles/d41586-025-03247-6
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Who said the science part of Nobel week is over!? In my new analysis for Nature, over 30% of science laureates from this century have immigrated, and two thirds came to the US.
www.nature.com/articles/d41...
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More than 30% of this century’s science Nobel prizewinners immigrated: see their journeys
The most common destination for eventual Nobel laureates in physics, chemistry and medicine since 2000 is the United States, Nature has found.
https://www.nature.com/articles/d41586-025-03247-6
6 months ago
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reposted by
Jenna Ahart
Nature
6 months ago
Of the 202 Nobelists who have been awarded prizes in physics, chemistry and medicine this century, less than 70% hail from the country in which they were awarded their prize, a Nature analysis shows.
go.nature.com/48UbZJp
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More than 30% of this century’s science Nobel prizewinners immigrated: see their journeys
The most common destination for eventual Nobel laureates in physics, chemistry and medicine since 2000 is the United States, Nature has found.
https://go.nature.com/48UbZJp
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reposted by
Jenna Ahart
Alexandra Witze
6 months ago
You've probably heard how a high percentage of
#Nobel
laureates are immigrants. The US in particular has benefited from the influx of bright minds.
@jennaahart.bsky.social
ran the data for this century's Nobel prizewinners — and shows more than 30% immigrated. 🧪
www.nature.com/articles/d41...
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More than 30% of this century’s science Nobel prizewinners immigrated: see their journeys
The most common destination for eventual Nobel laureates in physics, chemistry and medicine since 2000 is the United States, Nature has found.
https://www.nature.com/articles/d41586-025-03247-6
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Jenna Ahart
Dan Garisto
6 months ago
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Big day for physics teachers who tell their students “If you slap the desk, there’s a 1 in 5.2^61 chance that your hand will pass right through”
add a skeleton here at some point
6 months ago
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Jenna Ahart
Nature
6 months ago
Researchers question whether autonomous AI scientists are possible or even desirable. Read the full story:
www.nature.com/articles/d41...
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Happy Nobel week to you and yours!🏅 In the latest from
@nature.com
: Could AI take home a science Nobel—no human needed? Some say yes, and soon. 🧪 For more:
www.nature.com/articles/d41...
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Will AI ever win its own Nobel? Some predict a prize-worthy science discovery soon
Other researchers question whether autonomous AI scientists are possible or even desirable.
https://www.nature.com/articles/d41586-025-03223-0
6 months ago
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Jenna Ahart
Katie Mack
6 months ago
That's quite the chart annotation.
www.nature.com/articles/d41...
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Jenna Ahart
NPR
7 months ago
Pythagorean Triple Square Day, as one man affectionately calls 9/16/25, is a day like no other this century.
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On 9/16/25, celebrate a date of mathematical beauty
Pythagorean Triple Square Day, as one man affectionately calls 9/16/25, is a day like no other this century.
https://n.pr/466IzGj
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Jenna Ahart
Jonathan O'Callaghan
7 months ago
That's quite the headline
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Jenna Ahart
LIGO Scientific Collaboration
7 months ago
"This detection will quickly 'become one of my favourites', says David Reitze, executive director of the LIGO laboratory"
@jennaahart.bsky.social
reviews some of our greatest discoveries, including the new
#GW250114
in Nature News
www.nature.com/articles/d41...
#GW10Years
🧪⚛️🔭
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Jenna Ahart
LIGO Scientific Collaboration
7 months ago
Happy birthday to GW150914, our first (of many)
#GravitationalWave
discoveries, detected 10 years ago today!
#GW10Years
🧪⚛️🔭 🖼️:
@chirpmass.bsky.social
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Jenna Ahart
Alexandra Witze
7 months ago
Ten years ago, the
#LIGO
gravitational-wave detectors in Louisiana and Washington first heard the ripples in spacetime created by some of the most violent cosmic collisions. For
@nature.com
,
@jennaahart.bsky.social
looks back at LIGO's greatest hits:
www.nature.com/articles/d41...
#physics
🧪
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Clearest gravitational-wave detection yet confirms Hawking’s black-hole theory
Discovery joins a list of the greatest hits of the LIGO detector, which ten years ago became the first to detect gravitational waves.
https://www.nature.com/articles/d41586-025-02872-5
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New from Nature: Latest LIGO results from GW250114 confirm Hawking’s black hole area theorem with 99.999% confidence!! “It was the perfect 10-year anniversary present.” More on this detection and LIGO’s other greatest hits from its first decade of discovery 🧪🔭
www.nature.com/articles/d41...
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Clearest gravitational wave detection yet confirms Hawking’s black hole theory
Discovery joins a list of the greatest hits of the LIGO detector, which ten years ago became the first to detect gravitational waves.
https://www.nature.com/articles/d41586-025-02872-5
7 months ago
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Amazing early birthday present for GW detections !!
add a skeleton here at some point
8 months ago
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Jenna Ahart
Alexandra Witze
8 months ago
Do you drink Budweiser or Sam Adams? Here's
@jennaahart.bsky.social
with the latest science on what that says about the chemistry of your taste preferences 🍻🧪
www.nature.com/articles/d41...
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Beer lovers fall into two flavour camps — which one are you in?
Research shows that beer drinkers are split depending on which types of flavour chemicals they prefer.
https://www.nature.com/articles/d41586-025-02709-1
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New from Nature on last week’s ACS meeting: the science behind your favorite beer Can next year’s meeting explain the magic of pink whitney
@acs.org
?
www.nature.com/articles/d41...
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Beer lovers fall into two flavour camps — which one are you in?
Research shows that beer drinkers are split depending on which types of flavour chemicals they prefer.
https://www.nature.com/articles/d41586-025-02709-1
8 months ago
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