Bruno Lailler @kenaroh.bsky.social · 07/02/2026Couleurs ou N&B ? Ça dépend tellement du modèle et du contexte qu'il n'y a pas de règle, à mon avis. Dans le cas présent, je préfère la version couleur ! 😊 010
Reposted by Bruno LaillerASPAS @aspasnature.bsky.social · 02/02/2026Merci au journal @lemonde.fr de relayer notre combat 💪 #RenardsPasNuisibles www.lemonde.fr/planete/arti...lemonde.frRéhabiliter le renard : des associations se mobilisent pour sortir l’animal de la liste des nuisiblesTous les trois ans, le gouvernement établit un classement des « espèces susceptibles d’occasionner des dégâts », qui autorise à les chasser toute l’année. Des ONG et des chercheurs critiquent l’absenc... 0207
Bruno Lailler @kenaroh.bsky.social · 23/01/2026Un député absent ne peut pas représenter ses électeurs. Je plaide donc pour que la présence aux votes devienne strictement obligatoire. Pour garantir le respect de cette règle, toute absence devrait être sanctionnée par une baisse proportionnelle de leurs émoluments. 000
Bruno Lailler @kenaroh.bsky.social · 23/01/2026Hello everyone! First image for 2026: the Rosette Nebula, a mosaic of four images, each taken over two hours from my garden. ED127 APO f/7.5 telescope ASI533MC Pro camera Antlia Triband RGB filter #astrophotography #astronomy #stargazing 181
Bruno Lailler @kenaroh.bsky.social · 09/05/2025A mysterious X-ray signal at the center of the Helix Nebula could be a planet destroyed by the central white dwarf star according to @chandraxray This composite image includes Hubble data. Credit: NASA/CXC/JPL/ESA/STScI/ESO. #Astronomy 072
Bruno Lailler @kenaroh.bsky.social · 07/05/2025Quand est-ce qu'on arrêtera d'utiliser le terme ''intelligence'' artificielle ? Ces trucs sont aussi cons qu'une valise sans poignée et ne font que répéter du contenu pompé sur internet... Aucune intelligence là dedans ! 000
Bruno Lailler @kenaroh.bsky.social · 02/05/2025There's beauty in imperfection! This new #HubbleFriday view shows the skewed galaxy Arp 184, which belongs to the Atlas of Peculiar Galaxies. Arp 184 earned its spot due to its broad, asymmetrical, star-speckled spiral arm: go.nasa.gov/4jZDB2j #Hubble #Astronomy 0336
Bruno Lailler @kenaroh.bsky.social · 24/04/2025About 225 million light-years away, the barred spiral galaxy NGC 5335 shines. A notable bar structure slices across the center of the galaxy, which channels gas inwards toward the galactic core, fueling star formation. #Hubble #Astronomy 0478
Bruno Lailler @kenaroh.bsky.social · 15/04/2025Taking it to the extreme. The eXtreme Deep Field, or XDF, was released during Hubble's 23rd year but contains a decades worth of data. XDF is a small patch of sky, yet it holds over 5,500 galaxies: go.nasa.gov/427Qnpj #Astronomygo.nasa.govHubble Extreme Deep Field - NASA ScienceThe Hubble Extreme Deep Field (XDF) combines 10 years of Hubble Space Telescope photographs taken of a small patch of sky at the center of the original Hubble Ultra Deep Field. About 5,500 galaxies ar... 190
Bruno Lailler @kenaroh.bsky.social · 13/04/2025Stars galore 🌟 From Hubble's 24th year, this image shows the globular cluster M15. This spectacular swarm of stars is one of the densest globular clusters ever discovered and calls the Pegasus constellation home: go.nasa.gov/4j4Yx7Q #Astronomy 0307
Bruno Lailler @kenaroh.bsky.social · 06/04/2025In Hubble's 17th year, the telescope snagged this view of a "light echo" from the star V838 Mon. Light from a star that erupted moves outward through a cloud of dust surrounding it. Hubble first observed V838 Mon in 2002 and tracked changes: go.nasa.gov/4c3yBqH #Astronomygo.nasa.govHubble's Latest Views of Light Echo from Star V838 Monocerotis - NASA ScienceThese are the most recent NASA Hubble Space Telescope views of an unusual phenomenon in space called a light echo. Light from a star that erupted nearly five 0275
Bruno Lailler @kenaroh.bsky.social · 04/04/2025ESA/Hubble celebrates the 35th anniversary of the NASA/ESA Hubble Space Telescope with a stunning new image of NGC 346, a star cluster in the Small Magellanic Cloud. This prolific star-forming region showcases advanced data and processing techniques. #Astronomy 328950
Bruno Lailler @kenaroh.bsky.social · 27/03/2025An amazing new image from the JWST. We see not one galaxy, but two! In the center, a galaxy in the foreground, whose mass deflects the rays of light from the one behind, forming an Einstein ring, predicted by the theory of General Relativity in 1915. Masses deflect light! #Astronomy 1255
Bruno Lailler @kenaroh.bsky.social · 22/03/2025Hubble captured a stunning image of NGC 2014 and NGC 2020, two neighboring nebulae in the Large Magellanic Cloud. These turbulent stellar nurseries, located 163,000 light-years away, showcase the beauty of star formation regions observed by Hubble over its 30-year mission. #Astronomy 2173
Bruno Lailler @kenaroh.bsky.social · 17/03/2025Hubble captured a new image of Jupiter on August 25, 2020, from 653 million km away. It reveals a turbulent atmosphere with a new storm brewing and changes in the Great Red Spot's cousin. The image also includes Jupiter's icy moon Europa. #Astronomy 1204
Bruno Lailler @kenaroh.bsky.social · 10/03/2025A face-on spiral galaxy with broken arms of blue stars and dark dust swirls around a bright yellow bar-shaped center. A circular halo surrounds the disc. A bright star from our galaxy, with cross-shaped spikes, overlays the distant galaxy. ESA/Hubble & NASA, S. J. Smartt, C. Kilpatrick. #Astronomy 0233
Bruno Lailler @kenaroh.bsky.social · 07/03/2025#Astronomy Webb telescope captures stunning near-infrared image of Lynds 483, revealing intricate details of two forming stars. The image shows vibrant ejections of gas and dust in orange, blue, and purple, offering unprecedented insight into star formation processes. 2408
Bruno Lailler @kenaroh.bsky.social · 06/03/2025NGC 1514 (MIRI image) JWST. NGC 1514, also known as the Crystal Ball Nebula, is a planetary nebula in the zodiac constellation of Taurus. Credits: M. Hakan Özsaraç Science NASA, ESA, CSA, STScI #Astronomy 0174
Bruno Lailler @kenaroh.bsky.social · 02/03/2025Come on, let's make the most of this fine weather: a new photo of the Moon, Venus and Mercury (at the very bottom) with a beautiful ashen light on the Moon. March 2, 2025, western France #Astronomy #astrophotography 0152
Bruno Lailler @kenaroh.bsky.social · 02/03/2025And, if you have a clear horizon, don't miss Mercury! 000
Bruno Lailler @kenaroh.bsky.social · 02/03/2025There are indeed 2 planets in addition to the Moon, which isn't one 😉 Mercury is the small point close to the horizon, vertical to Venus. 000
Bruno Lailler @kenaroh.bsky.social · 01/03/2025From top: Venus, the Moon and finally Mercury! March 1st sunset, western France. #Astronomy #astrophotography 830732
Bruno Lailler @kenaroh.bsky.social · 26/02/2025Hubble captured galaxies NGC 4302 (edge-on) and NGC 4298 (face-on) 55 million light-years away for its 27th anniversary. NGC 4298 shows spiral arms and star formation, while NGC 4302 features dust lanes and a starburst region. The mosaic combines visible and near-infrared light. #Astronomy 04810
Bruno Lailler @kenaroh.bsky.social · 24/02/2025Yes, these colors are not real or natural: they are chosen arbitrarily according to a palette that highlights certain formations or the presence of certain gases. 130
Bruno Lailler @kenaroh.bsky.social · 24/02/2025The Bubble Nebula, also known as NGC 7635, is an emission nebula located 8 000 light-years away. This stunning new image was observed by the NASA/ESA Hubble Space Telescope to celebrate its 26th year in space. Credit: NASA, ESA, Hubble Heritage Team #Astronomy 869991
Bruno Lailler @kenaroh.bsky.social · 20/02/2025To celebrate Hubble's 31st anniversary, astronomers observed AG Carinae, a massive luminous blue variable star. It is 70 times the Sun's mass and surrounded by a 5 L-Y nebula. This star struggles between gravity and radiation, occasionally ejecting material to avoid self-destruction. #Astronomy 05514
Bruno Lailler @kenaroh.bsky.social · 20/02/2025Pas sûr que le jeune public qui n'a jamais vu de mercure dans un thermomètre soit de votre avis 😉 000
Bruno Lailler @kenaroh.bsky.social · 20/02/2025Si seulement on pouvait arrêter de parler de mercure pour la température, à notre époque c'est totalement ridicule. 120
Reposted by Bruno LaillerCorey S. Powell @coreyspowell.bsky.social · 20/02/2025The advances in astronomy during my lifetime have been spectacular. Left: Image of galaxy pair Arp 107 taken the year I was born, using the Palomar 200" (the world's most powerful telescope at the time). Right: Image of Arp 107 taken last year by JWST. 🧪🔭 ned.ipac.caltech.edu/level5/Arp/A... 940995
Bruno Lailler @kenaroh.bsky.social · 18/02/2025Hubble image of Hydra constellation shows diverse celestial objects at varying distances. Nearby Milky Way stars, distant galaxy LEDA 803211, and an Einstein ring created by gravitational lensing offer a glimpse into the early universe. #Astronomy 0230
Bruno Lailler @kenaroh.bsky.social · 16/02/2025Hubble image shows dusty universe near Tarantula Nebula. Located in Large Magellanic Cloud, it's a major star-forming region. Cosmic dust, unlike household dust, aids planet formation, star creation, and space molecule synthesis. #Astronomy 120926
Bruno Lailler @kenaroh.bsky.social · 13/02/2025Hubble captured a large Einstein ring, showing a distant galaxy magnified by gravitational lensing. The image revealed a galaxy 9.4 billion light-years away, during peak cosmic star formation. This phenomenon helps astronomers study early galaxy formation and growth of giant elliptical galaxies. 2170
Bruno Lailler @kenaroh.bsky.social · 12/02/2025James Webb telescope captures stunning image of Crab Nebula, 6,500 light-years away. Infrared view reveals fascinating details of composition and synchrotron radiation. This cosmic wonder, known since 11th century, continues to intrigue astronomers. #Astronomy 011117
Bruno Lailler @kenaroh.bsky.social · 11/02/2025Credits : NASA, ESA, CSA, STScI, Jose M. Diego (IFCA), Jordan C. J. D'Silva (UWA), Anton M. Koekemoer (STScI), Jake Summers (ASU), Rogier Windhorst (ASU), Haojing Yan (University of Missouri) 030
Bruno Lailler @kenaroh.bsky.social · 11/02/2025JWST reveals "Mothra": A star in a distant galaxy, magnified 4000+ times by galaxy cluster MACS0416 and a "milli-lens." This cosmic monster, visible 3 billion years post-Big Bang, showcases extreme gravitational lensing, offering insights into early universe and dark matter. #Astronomy 1423
Bruno Lailler @kenaroh.bsky.social · 10/02/2025Credits Image NASA, ESA, CSA, STScI, Adam G. Riess (JHU, STScI) 031
Bruno Lailler @kenaroh.bsky.social · 10/02/2025The distance calculated from Cepheids has been cross-correlated with a type Ia supernova in the galaxy. Type Ia supernovae are so bright they are used to measure cosmic distances far beyond the range of the Cepheids, extending measurements of the universe's expansion rate deeper into space. 131
Bruno Lailler @kenaroh.bsky.social · 10/02/2025This image of NGC 5468, a galaxy located about 130 million light-years from Earth, combines data from the Hubble and James Webb space telescopes. This is the farthest galaxy in which Hubble has identified Cepheid variable stars. #Astronomy 222321
Bruno Lailler @kenaroh.bsky.social · 08/02/2025This side-by-side comparison shows a Hubble image of the massive star cluster NGC 346 (left) versus a Webb image of the same cluster (right). While the Hubble image shows more nebulosity, the Webb image pierces through those clouds to reveal more of the cluster's structure. #Astronomy 011519
Bruno Lailler @kenaroh.bsky.social · 04/02/2025Hubble has captured this image of the nine rings of LEDA 1313424, nicknamed the Bullseye! 🎯 Its observations helped confirm a blue dwarf galaxy (seen to its left) flew through the Bullseye 50 million years ago, leaving these rings behind. #Astronomy #HST 214323
Bruno Lailler @kenaroh.bsky.social · 02/02/2025The Trifid Nebula (catalogued as Messier 20 or M20 and as NGC 6514) is an H II region in the north-west of Sagittarius in a star-forming region in the Milky Way's Scutum-Centaurus Arm. #Astrophotography 🔭 ED127 Apo f/7.5 📷 ASI533MC Pro ⏲️ 2h exposure 🖥️ Siril + Gimp 0311
Bruno Lailler @kenaroh.bsky.social · 25/01/2025Sh2-101, also known as the “Tulip Nebula”, is the brightest part of a much larger group of nebulae in the constellation Cygnus, forming complex, entangled structures. #Astrophotography 🔭 ED127 Apo f/7.5 📷 ASI533MC Pro ⏲️ 3h exposure 🖥️ Siril + Gimp 110810
Bruno Lailler @kenaroh.bsky.social · 21/01/2025IC 410, also known as the Tadpole Nebula2, is an emission nebula located around 12,000 light-years from Earth in the Auriga constellation. The nebula contains the open cluster NGC 1893 at its heart. #Astrophotography 🔭 ED127 Apo f/7.5 📷 ASI533MC Pro ⏲️ 1h55 exposure 🖥️ Siril + Gimp 16212
Bruno Lailler @kenaroh.bsky.social · 20/01/2025Surtout pas ! Il faut conserver son compte surtout quand on est connu comme Éric ! Sinon un abruti va se l'approprier... 031