Fabiano Vírginio ^ retweeted
This is one of the clearest images ever captured of Saturn’s mysterious North Pole - and at the centre is a massive octagonal-shaped storm that has been raging for decades. The strange eight-sided jet stream stretches over 18,600 miles (30,000 km) across, large enough to swallow more than two Earths side by side. The octagon remains one of the strangest weather systems in our solar system.
📷 NASA
Readers added context they thought people might want to know
The storm at Saturn's north pole is hexagonal (6-sided), not octagonal (8-sided). Real images show a six-sided structure ~30,000 km across.
astronomy.com/science/what-i…
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Fabiano Vírginio ^ retweeted
Comet NEOWISE rising over the Earth just before dawn as seen from the International Space Station.😍
Fabiano Vírginio ^ retweeted
Live do Queiroz no #SintaSeEmCasa de hoje com @WelderMM pgm completo e grátis no @globoplay globoplay.globo.com/v/870755…
Fabiano Vírginio ^ retweeted
An amazing visualization of a Black Hole accretion disk
(Credit: NASA’s Goddard Space Flight CenterJeremy Schnittman)
Fabiano Vírginio ^ retweeted
Superb image of
Comet C/2025 R2 SWAN.
Date: 15 09 2025 UT 17h38m
Location: Farm Tivoli, Namibia
Credit Gerald Rhemann, Michael Jäger
Fabiano Vírginio ^ retweeted
A new visitor from the outer Solar System, comet C/2025 R2 (SWAN) also known as SWAN25B was only discovered late last week, on September 11. That's just a day before the comet reached perihelion, its closest approach to the Sun. First spotted by Vladimir Bezugly in images from the SWAN instrument on the sun-staring SOHO spacecraft, the comet was surprisingly bright but understandably difficult to see against the Sun's glare. Still close to the Sun on the sky, the greenish coma and tail of C/2025 R2 (SWAN) are captured in this telescopic snapshot from September 17. Spica, alpha star of the constellation Virgo, shines just beyond the upper left edge of the frame while the comet is about 6.5 light-minutes from planet Earth. Near the western horizon after sunset and slightly easier to see in binoculars from the southern hemisphere, this comet SWAN will pass near Zubenelgenubi, alpha star of Libra, on October 2. C/2025 R2 (SWAN) is scheduled to make its closest approach to our fair planet around October 20.
Image Credit & Copyright: Team Ciel Austral
Fabiano Vírginio ^ retweeted
Bom dia. Acabo de ler “O Projeto”, de David Graham, jornalista do Atlantic, dos EUA. Graham dissecou o documento “Projeto 2025”, elaborado por extremistas alojados na Heritage Foudation, tendo à frente os ultraconservadores Russel Vought e Paul Dans. Lá vai fio:
Fabiano Vírginio ^ retweeted
Brazil offers a lesson in democracy to an America that is becoming more corrupt, protectionist and authoritarian econ.st/4oXCDH4
Fabiano Vírginio ^ retweeted
Faleceu um dos maiores fotógrafos dos mundo, o brasileiro Sebastião Salgado, que além de fotografar fez isso com a fazenda dele. Meus sentimentos a família e ao meio ambiente.
Fabiano Vírginio ^ retweeted
ATENÇÃO: Câmara dos deputados ameaça "parar o Brasil e não votar nada" em represália ao fato do Flávio Dino ter proibido o orçamento secreto. Ou seja, a direita e o centrão vão prejudicar o povo se não tiverem acesso a grana de forma "escondida".
Fabiano Vírginio ^ retweeted
1. Los Angeles pós-apocalíptica de "Blade Runner 2049".
2. Ribeirão Preto hoje.
Fabiano Vírginio ^ retweeted
Simone Biles and Jordan Chiles bow to gold medalist Rebeca Andrade time.com/7007937/rebeca-andr…
Fabiano Vírginio ^ retweeted
Johannes Itten 🎨 Color Sphere in 7 Light Values and 12 tones, 1921.
Learn more about the Book of Colour Concepts: shop.bauhaus-movement.com/bo…
Fabiano Vírginio ^ retweeted
Did you know?
There's an Interplanetary Transport Network in our Solar System, used to launch spacecraft from Earth and send them to the desired destination.
It is a collection of gravitationally determined pathways through the Solar System that require very little energy for an object to follow.
The ITN makes particular use of Lagrange points as locations where trajectories through space can be redirected using little or no energy.
Interplanetary transfer orbits are solutions to the gravitational three-body problem.
The ITN is based around a series of orbital paths predicted by chaos theory and the restricted three-body problem leading to and from the orbits around the Lagrange points – points in space where the gravity between various bodies balances with the centrifugal force of an object there.
Notable spacecraft that used the ITN were the ISEE-3, launched in 1978, the Hiten lunar mission in 1991, NASA's 2001–2003 Genesis mission, and the Chinese spacecraft Chang'e 2.
[image: stylized depiction of the ITN]
Fabiano Vírginio ^ retweeted
«El 'efecto Pigmalión' muestra que cuando los estudiantes perciben que su profesor confía en ellos, rinden más: se enseña más materia, hay más preguntas y se genera un diálogo entre el docente y sus discentes. La tríada 'estima-confianza-exigencia' suele motivar”Artículo de 1 año



































