Fran

A retuitear todo el mundo!!

[Fran @fran_gtr3]

"Debidamente entrenado, el hombre puede llegar a ser el mejor amigo del perro". Corey Ford #cita

[José Manuel Nieves @josemnieves]

El Sistema Solar pudo tener, y expulsar, un tercer planeta gigante de hielo https://t.co/8BaTXz0Oid vía @ABC_Ciencia

[Enrique Coperías @CienciaDelCope]

El James Webb mide por primera vez la masa de un agujero negro dormido del universo temprano.
🕳️ Los astrónomos solo podían detectar los agujeros negros más lejanos cuando brillaban como faros cósmicos.
🔭 Ahora, el telescopio espacial James Webb ha logrado algo inédito: pesar un gigantesco agujero negro dormido de 6.000 millones de masas solares que existía cuando el universo apenas tenía 3.000 millones de años. https://t.co/aA8mAZ4sdR

[José Manuel Nieves @josemnieves]

Hallan, en el mar, un tejido 'inmortal' que se regenera continuamente a sí mismo https://t.co/fUeKzNFKts vía @ABC_Ciencia

[José Manuel Nieves @josemnieves]

Dentro de Urano y Neptuno hay algo IMPOSIBLE 😱
Un estado de la materia que desafía toda la física conocida.
No te pierdas mi nuevo video 👇
https://t.co/iHlSibAv6d
Y suscríbete a mi Canal en YouTube 🚀🌕
#MateriaOscura

[José Manuel Nieves @josemnieves]

El mayor vacío del Universo https://t.co/RNkCb46rk5 vía @abc_es

[Curiosity @CuriosityonX]

People don't realize that we are a star to other planets.

8 billion people. 195 countries. 7 continents.

Reduced to a single dot, in someone else's sky.

Stop scrolling and realize where you are right now.

[EXOPLANETAS Noticias de Ciencia y Tecnología @ExoPlanetascom]

Ornitología e Ingeniería unidas para solucionar un problema, no es magia es ciencia 😁

[Black Hole @konstructivizm]

NASA jusr dropped insane new footage of Mars.

This is literally from the surface of an alien planet... 240 million miles away from us!

[Julián Castellanos. @PoderMentalX]

ÚLTIMA HORA🚨: Abril de 2026 traerá algo extraordinario: dos cometas serán visibles en el cielo al mismo tiempo, un raro momento cósmico que muchas personas nunca han experimentado😯

[Curiosity @CuriosityonX]

What would you do in this situation?

[Jason Ai. Williams @GoingParabolic]

This image is destroying my brain.

[S૯ცค @sebastia_me]

Me explotó el cerebro esta ilusión óptica

[Curiosity @CuriosityonX]

This is Mars!

140 million miles away from us!

[El Debate @eldebate_com]

🩺 El doctor Barbacid aclara cuándo los avances contra el cáncer de páncreas llegarán a los pacientes

Lola Manterola, fundadora de CRIS contra el cáncer, anunció el número 07666 para seguir apoyando al doctor Barbacid y su equipo por Bizum

📹 Fuente: 'El Hormiguero'

[✍️ Leonardo D'Anchiano @HdAnchiano]

Juegos de luces hipnóticos. Mi favorito es el de las escaleras mecánicas.

[Curiosity @CuriosityonX]

Farthest ever landing. Titan landing.

It's a shame many people don't know we landed on a moon of saturn.

[Neural Space @NeuralSpace_]

🚨🌍 La puce quantique de Google a résolu en cinq minutes un problème qui aurait pris 10 septillions d’années.

Des physiciens affirment que cela “prouve” que nous vivons dans un multivers !

[The Good Gamer @thegoodgamer]

Los videojuegos nos unen más de lo que pensamos 🎮

Según el informe #PowerOfPlay, el 53% de los padres en España afirma que jugar con sus hijos ha mejorado su relación. Además, el 70% de los gamers españoles juega online al menos una vez al mes. 📈

¡El mando es un nuevo punto de encuentro!

Conoce más datos del informe aquí: https://t.co/J6OuhDgV79

#TheGoodGamer #Videojuegos #GamingPositivo

[Shining Science @ShiningScience]

🧠 This Brain “Workout” Could Turn Back the Clock on Aging

What if you could help your brain act younger—without pills or surgery?

A new study shows that older adults can actually reverse age-related changes in their brains by doing the right kind of mental exercises.

Participants followed a structured brain-training program that challenged their memory, attention, and problem-solving skills for several weeks. Compared to a control group playing casual computer games, their brain scans revealed something amazing: key brain circuits linked to aging started working like they did in younger adults!

Here’s the cool part: it wasn’t just better game scores. The training actually boosted neurotransmitter activity, strengthened important brain networks, and helped the brain process information faster. In other words, their brains were physically rewiring themselves to stay sharper.

While this isn’t a miracle cure for all age-related cognitive decline, it’s a clear sign that the aging brain still has the power to bounce back—if you give it the right challenges. Even a modest daily brain workout might help you stay sharper, quicker, and more focused as you get older.

Your brain isn’t done yet—it’s just waiting for a good workout. 🏋️‍♂️🧠

[Black Hole @konstructivizm]

White dwarfs are the super-dense stellar corpses left behind when stars like our Sun finally run out of nuclear fuel and shed their outer layers. Over billions of years, these faint objects gradually cool—but deep inside, something extraordinary happens: their carbon-oxygen cores slowly solidify into a giant crystal lattice, much like water turning to ice, only under extreme pressure and at millions of degrees initially.This crystallization process, long predicted by theory, was dramatically confirmed thanks to precise data from the ESA's Gaia mission and detailed studies published in journals like Nature and The Astrophysical Journal. As the core crystallizes, it releases a burst of latent heat—essentially a hidden energy reserve—that temporarily slows the white dwarf's cooling, keeping it brighter for longer than expected.Astronomers spotted the smoking gun by examining large populations of white dwarfs, especially in star clusters and the solar neighborhood. Instead of a smooth distribution along the cooling sequence, they found a striking pile-up—a clustering of stars at certain brightness and temperature levels. This bottleneck perfectly matches models that include the extra heat from crystallization, offering direct proof that these ancient stars are literally freezing solid from the inside out. In many cases, a substantial portion—or even most—of the core has already turned into a crystalline solid.Why does this matter? White dwarfs serve as incredibly reliable cosmic chronometers for dating star clusters, galaxies, and even tracing the Milky Way's history. By factoring in this crystallization delay, astronomers can now refine age estimates with greater accuracy, sharpening our picture of how stars and galaxies have evolved across billions of years of cosmic https://t.co/FswP0BUWbB short: the universe is full of slowly cooling diamond-like hearts floating in space—crystallizing relics that subtly resist the chill of eternity.