Christos Doudoulakis, PhD @csath.bsky.social · 04/10/2026Awesome! Real gold! It lived up to its name (Chrysalis - Χρυσαλλίς - from "χρυσός", gold) 010
Christos Doudoulakis, PhD @csath.bsky.social · 22/09/2026Around 20 #red #sprites occurred at ~00-01 UTC, 22 Sep. 2026 over the northern #Aegean Sea close to #Lemnos isl. Four of these events follow, as they were captured from the eastern coast of Attica. 0104
Reposted by Christos Doudoulakis, PhDValérie Masson-Delmotte @valmasdel.bsky.social · 17/09/2026Rapid Warming in the Himalaya Exacerbates Geohazard Cascades Beyond Adaptation Limits www.worldweatherattribution.org/rapid-warmin... 16951
Christos Doudoulakis, PhD @csath.bsky.social · 27/08/202617 years of love. I'm sorry for your loss 010
Christos Doudoulakis, PhD @csath.bsky.social · 27/08/2026😶 This is a completely different level. These events exhibit an increasing frequency around the planet, from the Alps to India and Nepal. 110
Christos Doudoulakis, PhD @csath.bsky.social · 26/08/2026No words. No reason for any of this to happen. 000
Christos Doudoulakis, PhD @csath.bsky.social · 26/08/2026An addition to the very informative list: 1987, Greece, officially 1300 dead (mostly in Athens), unofficially 3000-4000. It was the first heatwave of the modern era. Unprecedented. 6+ days with over 40 deg. No air-conditioning. After that they all bought one. link.springer.com/article/10.1...link.springer.comA contribution to the study of the extreme heatwave over the south Balkans in July 1987 - Meteorology and Atmospheric PhysicsIn this paper, an attempt is made to study the atmospheric circulation, which caused the extremely hot weather in the Balkans and south Italy during the time period from 19 to 27 July 1987. Also, base... 010
Reposted by Christos Doudoulakis, PhDJure Atanackov @jureatanackov.bsky.social · 24/08/2026Just how quickly an activity surge happens: this is the Sun from Oct 18th to Nov 4th, 2003. Note the *3* enormous & complex active regions popping up. This was later in the cycle than where we are currently at, so there is still hope that we will see more severe space weather before solar minimum. 071
Christos Doudoulakis, PhD @csath.bsky.social · 22/08/2026Oh yes we have. A prime minister and his gang. No rules, no laws, only scandals. Feels like trump? I agree! 110
Christos Doudoulakis, PhD @csath.bsky.social · 21/08/2026Unfortunately, this started happening here too the last 2 years. Car racing in the center of the city, in the middle of the day (not weekend), with no warning. Closing main roads for hours. You can imagine what happened... 110
Christos Doudoulakis, PhD @csath.bsky.social · 20/08/2026Sometimes, I'm thinking of that too. The closest experience I had of this, was while being on mountains at an altitude of over 2 km. Absolute silence. But, you still have lights from below, although fainter. Noise and lighting (esp. led) at night is frustrating! 110
Christos Doudoulakis, PhD @csath.bsky.social · 19/08/2026Opposition effect (the white aura around Ingenuity's shadow) clearly seen as well. 020
Christos Doudoulakis, PhD @csath.bsky.social · 15/08/2026Observing how terrible was Germany's decision, and after the blackout they had a year ago, they seem to think again about this totally non-sense decision of shutting down nuclear, instead of boosting it alongside with "renewables". 010
Christos Doudoulakis, PhD @csath.bsky.social · 14/08/2026Data from Global Meteor Network confirms that in this year's peak of #Perseids there were more meteors and more bright ones 020
Christos Doudoulakis, PhD @csath.bsky.social · 13/08/2026If you find some time during the next few nights and the weather gets better, give it a try if you want. Even 1-2 weeks after their peak, they still have some nice "surprises" 🙂 010
Christos Doudoulakis, PhD @csath.bsky.social · 13/08/2026#Perseids 2026 were by far the best since 2016 outburst. There was an increased number of #fireballs, as well as periods with 3, 4, even 6 #meteors within a few seconds. Best period: from twilight till midnight. Shots from cape #Sounion #Attica #Greece night of 12 Aug. Circular fisheye is 4.5 mm... 2113
Reposted by Christos Doudoulakis, PhDdimkate.bsky.social @dimkate.bsky.social · 13/08/2026What a celestial event! The fact it was near the horizon made it look even bigger! And got the reflection of the corona over Sil river. A pity it lasted barely over a minute. #solareclipse2026 #eclipse 2406
Reposted by Christos Doudoulakis, PhDDan Burns @the-physics-well.net · 06/08/2026A Sunado? No, it's just a swirling tower of plasma interacting with the Sun's magnetic field and gravity. 3-hour time-lapse taken yesterday morning. Lunt 50mm double stack, ZWO ASI178MM, each frame made from 15s video taken at 15 s intervals. Thanks Autostakkert and ImPPG! #astrophotography 14010
Reposted by Christos Doudoulakis, PhDDon Davis @ddavisspaceart.bsky.social · 08/08/2026The Sunset of August 7, 2026 featured only a few fairly distant clouds low on the Western horizon, but with a 55-250 mm lens I could zoom in on an intriguing adornment, an 'Sun Pillar' forming a fuzzy vertical bar of light as the reddening sunlight was reflected by roughly aligned ice crystals. 1195
Reposted by Christos Doudoulakis, PhDHourly Cosmos @hourlycosmos.bsky.social · 06/08/2026Mars - Frost in Utopia Planitia - NASA Viking Lander 2 - From Andrea Luck (andrealuck.bsky.social) - flic.kr/p/2oDimoo 421339
Christos Doudoulakis, PhD @csath.bsky.social · 05/08/2026"In 2021 Mitsotakis said that Greece would not build nuclear power plants because of the risk of earthquakes in the region." -- From this sentence alone, one can understand what kind of clowns we have as politicians in this failed state called "Greece". 000
Christos Doudoulakis, PhD @csath.bsky.social · 04/08/2026And the regime? blames it to climate change, despite the fact that many of those ministers don't even know what it is or they are typical far-right Flatearthers. 2/2 010
Christos Doudoulakis, PhD @csath.bsky.social · 04/08/20265 dead firemen in 1 week! And we didn't even have heatwaves like previous years. The far-right regime in GR refuses to hire more than 4000 people *needed* for firefightning. The result? The remaining few firefighters are literally giving their life. 1/2 110
Reposted by Christos Doudoulakis, PhDcira-csu.bsky.social @cira-csu.bsky.social · 29/07/2026Earlier this morning, moonlight illuminated the eye of Super Typhoon Dolphin. 0438
Christos Doudoulakis, PhD @csath.bsky.social · 27/07/2026And the video from that day. It is divided in 4 parts. A) FFW of the storm B) Selected bolts C) [With Sound] the gust front D) Selected bolts with the Parthenon on the foreground www.youtube.com/watch?v=9jm1...youtube.comSupercell Athens 24.07.2026 [4K]YouTube video by Christos Doudoulakis 020
Christos Doudoulakis, PhD @csath.bsky.social · 25/07/2026Brief non-tornadic #supercell with lots of CGs, #hail and severe wind gusts over #Athens today (Jul 24). 1104
Reposted by Christos Doudoulakis, PhDMayor Zohran Kwame Mamdani @mayor.nyc.gov · 22/07/2026Benjamin Netanyahu is a war criminal. 20368812224826
Christos Doudoulakis, PhD @csath.bsky.social · 21/07/2026This is the same with the low temperature we had that night in Athens... BUT: a) They are in the middle of their winter b) at 1220 m This is a 23.2 deg. *deviation* or anomaly. Imagine in winter to have 26 deg instead of 3, as a *minimum* temperature. 020
Christos Doudoulakis, PhD @csath.bsky.social · 19/07/2026Thank you! Can't wait for the next "break". I've missed them 000
Christos Doudoulakis, PhD @csath.bsky.social · 19/07/2026From #dusk till #dawn, #Sounion, 17-18 Jul. 2026. An astro-break much needed. Next stop: Perseids (on a new moon this year 😍) 140
Christos Doudoulakis, PhD @csath.bsky.social · 17/07/2026I guess it's *too* ridiculous even for that 110
Reposted by Christos Doudoulakis, PhDÁlfheiðr @sphecida.bsky.social · 13/07/2026The tiny snake that lives on my back doorstep. DeKay's brownsnake (Storeria dekayi) 171
Christos Doudoulakis, PhD @csath.bsky.social · 11/07/2026What do you know! I have the same today! Looks delicious! 110
Christos Doudoulakis, PhD @csath.bsky.social · 01/07/2026"People were dying and being told they deserved it for their sins." This is such a typical phrase by religious apes globally. I first heard it by a greek monk who was entitled as "saint" after his death. He was just a sexist and a racist and sometimes he was talking about "god" as a punisher... 210
Christos Doudoulakis, PhD @csath.bsky.social · 23/06/2026A record like this for Greece, would mean to reach 51 deg. Celsius in Athens for June (current June all time record 46.2). What happens in W. Europe, once more, these days, is beyond words. 120
Christos Doudoulakis, PhD @csath.bsky.social · 17/06/2026Two more #thunderstorms today (17 June). Some #lightning shots and a #circumzenithal arc for a peaceful ending 082
Reposted by Christos Doudoulakis, PhDPeter Tennant @pwgtennant.bsky.social · 10/06/2026I sometimes log back into X to see who's still active. I am always disappointed. But it's the journals, employers, & other health organisations that shock me most. The message this sends about culture & values is so negative. From a quick scroll, I saw JAMA, Lancet, BMJ, APHA, Wellcome, NCRM, etc 67324
Christos Doudoulakis, PhD @csath.bsky.social · 09/06/2026I never understood why we *have* to reverse "plunging" birth rates. We are already 8.3 billion. Let's take a small break. Most people are having kids just because they "have to", and don't know what to do with them. 000
Christos Doudoulakis, PhD @csath.bsky.social · 26/05/2026I agree more or less. It's funny though because religions do exactly the same thing (impact everything from work to war). At least AI shares some knowledge and can open pathways for the solution of great problems if used correctly. Religions share lies, war and dark ages by exploiting faith. 100
Christos Doudoulakis, PhD @csath.bsky.social · 24/05/2026Short-lived #iridescent #contrail this #afternoon. This occurs as a result of #diffraction of the #sunlight from the microscopic #ice crystals in the contrail, when the latter has an angular separation of ~10-30 deg. (here ~20) from the light source (here the Sun). 040