Faire retomber les #constellations de #satellites va gravement endommager la couche d’ozone : l'alumine, ou oxyde d'aluminium, est connu pour attaquer la couche d'ozone car il déclenche par catalyse une réaction chimique entre le chlore et l' #ozone détruisant ce dernier. next.ink/140590/les-c...
1 million de satellites en vue ? Orbite saturée, collisions en chaîne… Starlink & co jouent avec un Kessler bien réel
theconversation.com/un-million-d...
#Space #Science #Innovation #Astrophysics #Satellites #Starlink #KesslerSyndrome #SpaceDebris
1 million de satellites en vue ? Orbite saturée, collisions en chaîne… Starlink & co jouent avec un Kessler bien réel
theconversation.com/un-million-d...
#Space #Science #Innovation #Astrophysics #Satellites #Starlink #KesslerSyndrome #SpaceDebris
1 million de satellites en vue ? Orbite saturée, collisions en chaîne… Starlink & co jouent avec un Kessler bien réel
theconversation.com/un-million-de-satellites...
#Space #Science #Innovation #Astrophysics #Satellites […]
🛰️ Game-changer for #LEO #satellites: New research uses #Stacked #Intelligent #Metasurfaces to do beamforming in the wave domain—cutting processing delays & power consumption while matching traditional digital systems. Wave-based paradigm for 6G satellite networks!
arxiv.org/pdf/2403.05892
#6G
As satellites fill Earth’s orbit, the space race risks becoming an environmental crisis www.theguardian.com/environment/... #earth #satellites #SpaceJunk #SpaceDebris #environment
A photo of a rocket garden inside a museum.
Looking towards the heavens as one explores the “rocket garden” located within the National Museum of the U.S. Air Force (NMUSAF) in Dayton, Ohio.
🚀 🛩️ #rocket #satellites
From clean rooms to launch pads, how does China get satellites into orbit? This video breaks down the full process in a simple and visual way. #China #Satellites #Technology
From clean rooms to launch pads, how does China get satellites into orbit? This video breaks down the full process in a simple and visual way. #China #Satellites #Technology
SpaceX Starlink spacecraft breaks apart | Space photo of the day for April 1, 2026 SpaceX Starlink spacecraft was seen prior to breaking up in orbit by a satellite.
#Satellites #Space #Exploration
Origin | Interest | Match
Satellite spies SpaceX Starlink before it breaks apart | Space photo of the day for April 1, 2026 SpaceX Starlink spacecraft was seen prior to breaking up in orbit by a satellite.
#Satellites #Space #Exploration
Origin | Interest | Match
Two physicists and a curious host walk into a studio… On GBH’s new show The Curiosity Desk, MIT LIGO researchers revel in the beauties of fundamental discovery science and MIT astronomers talk ...
#School #of #Science #Physics #Research #EAPS #Space #Space […]
[Original post on news.mit.edu]
'Today, the space around Earth can no longer be considered empty. More than 30,000 objects are in orbit, and that figure is rising exponentially'
I love these Grauniad infographic reports, but this is getting really scary […]
‘This feels fragile’: how a satellite-smashing chain reaction could spiral out of control.
Today, the space around Earth can no longer be considered empty.
More than 30,000 objects are in orbit, and that figure is rising exponent…
#Space #Satellites #Aerospace #SpaceX #Science #Astronomy #Earth
'The big fear is that future collisions will cause a domino effect where Earth’s orbit becomes cluttered with tiny, high-speed bits of metal. That could create a near-impenetrable layer of debris that would make space launches so dangerous it would essentially trap humans on Earth.'
#satellites #UN
Satellites russes espionnent des bases américaines pour le compte de l’Iran, selon Zelensky #Espionnage #Satellites #Russie #Iran #Zelensky
www.theguardian.com/science/ng-interactive/2...
Elon Musk's SpaceX may have unwittingly pioneered our imprisonment on Earth.
>> The big fear is that […]
[Original post on c.im]
Q4 2025 Global 🌏 #SpaceActivity
• #US 🇺🇸 providers conducted 50 orbital launches
• 33 orbital launches conducted by #China 🇨🇳
• 1,404 spacecraft launched globally 🌏
• #Satellites 🛰️ <1,200 kg represented 98% of spacecraft launched and 83% of total upmass
• An estimated 770,060 kg of spacecraft […]
La #Russie déploie tardivement une constellation de #satellites pour remplacer #Starlink
Companies Hope Lasers Can Replace Radio for Space-to-Ground Comms For decades, satellites have been beaming data from Earth to space and back via radio waves. But with the growing number of spacecr...
#Optical-communications #Lasers […]
[Original post on spectrum.ieee.org]
Companies Hope Lasers Can Replace Radio for Space-to-Ground Comms For decades, satellites have been beaming data from Earth to space and back via radio waves. But with the growing number of spacecr...
#Optical-communications #Lasers […]
[Original post on spectrum.ieee.org]
Screenshot of rocketmapper.com
A beautiful #live visualisation of #launches and #satellites
https://rocketmapper.com/
#space #launch #satellites
SpaceX Successfully Launches Three Greek Nanosatellites In a historic step for Greece’s space program, three Greek-made nanosatellites were successfully launched into space on Monday. The satelli...
#Greek #News #News #feed #Space #Technology #Greek […]
[Original post on greekreporter.com]
SpaceX Successfully Launches Three Greek Nanosatellites In a historic step for Greece’s space program, three Greek-made nanosatellites were successfully launched into space on Monday. The satelli...
#Greek #News #News #feed #Space #Technology #Greek […]
[Original post on greekreporter.com]
📌 About 1000 observations 📡📡 have been scheduled over the next 24h to track some of the #satellites 🛰️ of the #Transporter16 rideshare.
Follow all the updates at: community.libre.space/t/transporte...
