Space Environmentalism wrote the following post Thu, 13 Nov 2025 09:20:52 -0500 "The surge in megasatellite constellations is creating problems beyond amplifying the Earth-circling space debris, according to new research. Reentering spacecraft and rocket stages may also be damaging Earth’s atmosphere. 'Space waste,' spacecraft reentering the atmosphere, injects a considerable amount of its matter into the mesosphere and lower #thermosphere — enough to potentially weaken the Earth’s #ozone layer."

https://spacenews.com/uncontrolled-experiment-study-links-harmful-atmospheric-metals-to-spacecraft-reentry/

#SpaceEnvironment #Space #Atmosphere
‘Uncontrolled experiment:’ Study links harmful atmospheric metals to spacecraft reentry

‘Uncontrolled experiment:’ Study links harmful atmospheric metals to spacecraft reentry

SpaceNews

"The surge in megasatellite constellations is creating problems beyond amplifying the Earth-circling space debris, according to new research. Reentering spacecraft and rocket stages may also be damaging Earth’s atmosphere. 'Space waste,' spacecraft reentering the atmosphere, injects a considerable amount of its matter into the mesosphere and lower #thermosphere — enough to potentially weaken the Earth’s #ozone layer."

https://spacenews.com/uncontrolled-experiment-study-links-harmful-atmospheric-metals-to-spacecraft-reentry/

#SpaceEnvironment #Space #Atmosphere

‘Uncontrolled experiment:’ Study links harmful atmospheric metals to spacecraft reentry

‘Uncontrolled experiment:’ Study links harmful atmospheric metals to spacecraft reentry

SpaceNews

@fionaorkneynews

#ClimateChange #SpacePollution #Starlink #Musk #ClimateCrisis #GHG

It is very important to ask three questions:

1.) How do spaceship and satellite launches impact our environment, in particular the #thermosphere?

https://mastodon.social/@HistoPol/113295593037140652

2.) Who is the main culprit of this unsustainable development in orbit? (see below)

https://mastodon.social/@HistoPol/111141586398331386

(Translation: see #AltText)

3.) How do we combat it?

https://mastodon.social/@HistoPol/112879556424358407

SciTech Chronicles. . . . . . . . .Mar 8th, 2025

  From the lab to the street,trust in science not deceit.. Vol II No 61 299 links Curated Scientists upends understanding of how anticancer ...

Aurora and the collective motion of plasma in the thermosphere

Today, we're diving into a fascinating blend of atmospheric mysteries, the origins of life, and surprisingly, the physics of sheep herding.

On Apple Podcasts
https://podcasts.apple.com/ca/podcast/heliox-where-evidence-meets-empathy/id1769969487?i=1000673064726

Heliox Podcast ( subscribe so you do not miss an episode )
https://podcasts.apple.com/ca/podcast/heliox-where-evidence-meets-empathy/id1769969487

Subscribe to "Heliox" on your favourite podcast provider.

#Aurora #Plasma #thermosphere #UAI #Lightning #Heliox

Aurora and the collective motion of plasma in the thermosphere

Podcast Episode · Heliox: Where Evidence Meets Empathy · 2024-10-14 · 10m

Apple Podcasts
May’s Huge Geomagnetic Storm Created A Previously Unseen Vortex In Earth’s Atmosphere

And we could be in for more activity like this in the coming months.

IFLScience
The Earth's changing, irregular magnetic field is causing headaches for polar navigation

The Earth's liquid molten outer core, composed mostly of iron and nickel, exerts an electromagnetic field extending from the north and south pole that protects the planet from harmful solar particle radiation.

Phys.org
Peut être que les longueurs ne vous parlent pas trop. Vous préférez les hauteurs ?
Avec sa fortune en billets de 50€ empilés, la pile de #BernardArnault atteint 487 km : elle dépasse le milieu de #thermosphere.
Celle du patrimoine médian peut se ranger sous une table basse.

The #radiation ☢️ reached #Earth in just over eight minutes and ionized the upper layer of Earth's atmosphere — the #thermosphere — triggering shortwave #radio blackouts on the sun-lit portion of Earth at the time including #SouthAmerica, #Africa and the #SouthernAtlantic. https://www.space.com/first-x-class-solar-flare-of-2024-seen-erupting-from-sun-video

#SpaceWeather #SolarStorm #CME

Watch a massive X-class solar flare explode from the sun on Feb. 9 (video)

Lucky for us, Earth wasn't in the direct firing line.

Space
The thin shell of gas around our planet that we call our atmosphere is divided into several layers. It starts with the Troposphere and ends with the Exosphere.#atmosphere #atmospherelayers #earthsatmosphere #exosphere #mesosphere #stratosphere #thermosphere #troposphere
The atmosphere – where do thunderstorms live?
The atmosphere – where do thunderstorms live?

The thin shell of gas around our planet that we call our atmosphere is divided into several layers. It starts with the Troposphere and ends with the Exosphere.

Severe Weather Europe