Projeto Céu Profundo
@CeuProfundo
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Divulgação científica e amor pela astronomia.
Brazil
Joined July 2018
O site Céu Profundo https://t.co/nmT0xURaiK recebeu o selo de qualidade da SAB, e agora faz parte do catálogo de fontes de astronomia reconhecidas pela Sociedade Astronômica Brasileira :) https://t.co/gQTwPzLhcW
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Our #MarsExpress spots a strange shape on Mars, formed as a space rock collided with the planet's dusty surface. It's known as a 'butterfly crater' but we see a walnut, an insect, the Eye of Sauron, or perhaps a moth... what do you think? More info and images 👉
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The incredible asteroid 130 Elektra: It's the only one known quadruple asteroid! The diameter of the main body is about 200km and the orbital period of its moons are: 1.2 - 1.6 and 5.3 days: https://t.co/cGlsDwDDrw Image: ESO's VLT - SPHERE instrument
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Independente de qualquer opinião sobre a natureza dos concursos de beleza, mais uma vez a vencedora do Miss Universo é uma representante do planeta Terra.
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O olho do furacão categoria 5 Melissa chegando à Jamaica na manhã desta terça (28/11). Animação gerada com imagens públicas do satélite GOES-19 @NOAA
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How do Rubin alerts work? 🌌📲 Think of Rubin Observatory as a friend constantly scrolling through the Universe’s social media feed. Every minute, they refresh and see what’s new — an asteroid has moved, a star has changed in brightness...or maybe even exploded in a supernova.
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Logo seremos o quinto planeta com anéis. A quantidade de detritos e objetos em órbita da terra cresce vertiginosamente e pode inclusive se tornar um obsetáculo para futuras missões ou para novos objetos em órbita baixa.
Congestion and pollution in Earth orbit is quickly getting worse. We need to be able to quantify how our behaviour will impact the orbital environment in the future... https://t.co/AG66U1ufwL
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Visível agora no céu o trio: Lua, Mercúrio e Vênus! Já garantimos nossa fotinho! Mas daqui a pouco tem mais! Estão observando aí também?
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The tail keeps developing! Comet C/2025 R2 SWAN Date: 16 09 2025 UT 17h40m Location: Farm Tivoli, Namibia Credit Gerald Rhemann, Michael Jäger
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Active Region 4220: Even more growth 09-17 0100z-2045z
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🚨C/2025 A6 (Lemmon): The Next Naked Eye Comet? Another Comet Inbound! Discovered in Jan 2025, Comet Lemmon is racing toward perihelion on Nov 8, 2025 at just 0.53 AU from the Sun. Predictions are that it could peak at magnitude 4–6, flirting with naked eye visibility. Orbital
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A look back at everyone on Earth #OTD in 1977. NASA's Voyager 1 took the first image of the Earth and Moon in the same frame 48 years ago today. The spacecraft, which began its mission two weeks earlier, captured this scene from 7.25 million miles (11.7 million km) away.
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More impressive images of Comet C/2025 R2 SWAN by G.Rhemann & M.Jäger done 16.09.2025 from Namibia. Incredible‼️
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C/2025 A6 Lemmon 2025-09-17 2.30 UT LRGB 25/4/4/4 min 8"RASA Asi 294m 2x2bin, 8m4, coma 10' tail 1,7° pa 293 Michael Jäger, Gerald Rhemann
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Bright comet ahead! C/2025 A6 (Lemmon) is brightening rapidly and is now within range of small binoculars (under dark skies). It may reach naked eye visibility in the beginning of October and become a pretty impressive sight in late October and early November, possibly as bright
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For the past few days, the interstellar comet 3I/ATLAS has been displaying a blue-green gas coma measuring 2.5 arcminutes across. A short tail was also visible on September 9 when photographed with the 12"/f-3.6 astrograph in Namibia. image Gerald Rhemann, Michael Jäger
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Great news for sky watchers around the world! We are kicking off the northern hemisphere aurora season with a possible coronal mass ejection impact tomorrow which would be Monday, the very first day of September this year! Read all about it on our website!
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