Dr Cassandra Steer
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cassandrasteer.bsky.social
Dr Cassandra Steer
@cassandrasteer.bsky.social
Space security - international space law - space governance - IHL - women, peace and security in space. Spacecitizens.substack.com is where you'll find my writings. Founder and CEO of the Australian Centre for Space Governance. Consultant. Mother.
Reposted by Dr Cassandra Steer
Lawfare is hiring paid interns for Spring 2026! Find more information and apply here: www.lawfaremedia.org/article/inte...
Intern with Lawfare!
Lawfare is now accepting Spring 2026 internship applications.
www.lawfaremedia.org
October 26, 2025 at 9:00 PM
Reposted by Dr Cassandra Steer
"Progress in international law often emerges not in spite of crisis, but because of it."

William Aceves, Amity Boye, and @jesspeake.bsky.social ask: How can today's crises become opportunities for innovation?
www.justsecurity.org/122915/crisi...
Crisis as Catalyst: Past, Present, and Future of International Law
To see crisis as catalyst is to reject fatalism and to believe that law can be both a shield and a compass in turbulent times.
www.justsecurity.org
October 21, 2025 at 12:58 PM
Reposted by Dr Cassandra Steer
Translation: After we built an addictive tool based on stolen data, exploited labor and plundering the environment, which pushes kids to commit suicides, we were like, why not cash in on "erotica"? After all, this is what building so-called AGI that "benefits humanity" looks like.
October 20, 2025 at 12:48 AM
Reposted by Dr Cassandra Steer
This is autobiographical. But it's also an invitation to anyone who's ever dreamed of a career in space and thought it wasn't possible. My journey to space (as a space lawyer. Caveat: never actually been to space.)

substack.com/home/post/p-...
October 18, 2025 at 12:02 AM
"“There is one tier of justice for all Americans,” Attorney General Pam Bondi said in a statement after Bolton was charged. “Anyone who abuses a position of power and jeopardizes our national security will be held accountable. No one is above the law. " Look forward to quoting this one back to her
Former Trump national security adviser John Bolton indicted
He's the third prominent Trump adversary to face criminal charges in recent weeks, following former FBI Director James Comey and New York Attorney General Letitia James.
www.nbcnews.com
October 17, 2025 at 2:13 PM
Reposted by Dr Cassandra Steer
Why I used AI explained by AI. You can't make this shit up. 😂😂😂
An attorney in a New York Supreme Court commercial case got caught using AI in his filings, and then got caught using AI again in the brief where he had to explain why he used AI, according to court documents filed earlier this month.

🔗 www.404media.co/lawyer-using...
Lawyer Caught Using AI While Explaining to Court Why He Used AI
The attorney not only submitted AI-generated fake citations in a brief for his clients, but also included “multiple new AI-hallucinated citations and quotations” in the process of opposing a motion fo...
www.404media.co
October 14, 2025 at 9:19 PM
Given my recent piece "Can You Buy The Moon?" open.substack.com/pub/spacecit... I thought this hilarious sketch by the marvellous "Puppet Regime" was brilliant. youtube.com/shorts/nwcVw...
Trump's deal to end the Ukraine war — #PUPPETREGIME #TrumpPuppet #PutinPuppet
YouTube video by GZERO Media
youtube.com
October 13, 2025 at 12:22 AM
It's #WorldSpaceWeek! What better way to celebrate than buy a piece of the Moon! You can buy lunar sites online for just $34.99. JK, it's a scam. But then what's the difference between this and million dollar deals to sell lunar resources? spacecitizens.substack.com/p/can-you-bu...
October 5, 2025 at 8:45 PM
Literally brought me to tears. Ziptied kids together, put guns in the face of US citizens (no coincidence that these are black citizens) and explicitly dehumanise them, threaten them, attack their homes. I know this is going down, but to hear these eyewitness accounts made me cry.
“They Took Everyone”: ICE Raids 75th Street Apartment, Detains Migrants and U.S. Citizens Alike
October 2, 2025 at 6:13 PM
Integrating a gender lens into space operations is no longer optional – it is essential to ensuring that space technologies contribute to protection rather than harm. Grateful to the Geneva Centre for Security Policy for publishing this op-ed www.gcsp.ch/publications...
GCSP Publication | Bringing the Women, Peace and Security Agenda to Outer Space
Outer space is central to today’s conflicts, but absent from the Women, Peace and Security agenda, which was designed to safeguard those most affected by war. Integrating a gender lens into space secu...
www.gcsp.ch
October 2, 2025 at 3:26 PM
I can't even....what is there to say? It's consistent with the view that women should be at home and STFU, I guess.
www.cnn.com/2025/09/24/p...
Hegseth shuts down group advising on women in the military | CNN Politics
The Pentagon is terminating a decades-old advisory group that offered recommendations on how to support women serving in the military, including past suggestions that women needed properly fitting bod...
www.cnn.com
September 26, 2025 at 5:02 PM
Exiting moment for us at @acsg.bsky.social as we move from "Australian" to "Australasian", with a focus on shaping responsible space governance that contributes to prosperity in the Indo- and Asia-Pacific. Stay tuned more to come in a few weeks!
We’re excited to unveil our new logo as we become the Australasian Centre for Space Governance, a new not-for-profit mission. Building on the legacy of ACSG, we’re expanding across the region while leading the agenda for responsible space governance in the Asia-Pacific
September 26, 2025 at 3:02 AM
Reposted by Dr Cassandra Steer
Remember the €240m contract for Planet Labs from the German government earlier this summer?

Now Planet Labs announces that it will invest in and expand its German site in Berlin, where up to 20 satellites per year will be produced in the future.

www.handelsblatt.com/technik/raum...
Handelsblatt
www.handelsblatt.com
September 25, 2025 at 9:25 AM
The president of the Australian Medical Association has such an important take on the fact that paracetamol / acetaminophen has no correlation to autism, and the load being carried by pregnant women and by mothers of autistic children as a result of this nonsense
www.linkedin.com/posts/daniel...
What a day. It’s had time to sink in and after at least 12 separate interviews, I’m now speechless. Thank you to the many journalists, producers and TV/radio hosts I spoke to today - for giving… | Da...
What a day. It’s had time to sink in and after at least 12 separate interviews, I’m now speechless. Thank you to the many journalists, producers and TV/radio hosts I spoke to today - for giving scien...
www.linkedin.com
September 25, 2025 at 3:14 PM
Reposted by Dr Cassandra Steer
If you think that adults taking Tylenol hurt kids, just wait until you read what the adults in the Epstein Files were doing to them.
September 25, 2025 at 2:16 AM
Reposted by Dr Cassandra Steer
Breaking News 🚨🚨

Boris Pistorius at BDI Weltraumkongress:

Germany will an invest 35 billion Euros in space security in the next five years.
September 25, 2025 at 12:09 PM
Reposted by Dr Cassandra Steer
WHO statement on autism-related issues

The World Health Organization (WHO) emphasizes that there is currently no conclusive scientific evidence confirming a possible link between #autism and use of acetaminophen (also known as paracetamol) during pregnancy

Full statement bit.ly/47YsgwI
September 24, 2025 at 8:16 AM
Reposted by Dr Cassandra Steer
This is why I think it's pointless to try to keep the existence of satellites classified

spacenews.com/chinese-spac...
Chinese spacecraft image Maxar remote sensing and U.S. early warning satellites
Chinese spacecraft image Maxar remote sensing and U.S. early warning satellites Chinese spacecraft have imaged orbiting U.S. commercial and military assets as the two countries seek to demonstrate and...
spacenews.com
September 24, 2025 at 3:18 PM
Reposted by Dr Cassandra Steer

~ 1,437 gallons (5,440 liters).
~ 9,631 lbs (4,369 kg) of jet fuel used.
~ $8,048 cost of fuel.
~ 15 tons of CO2 emissions.
September 23, 2025 at 8:35 PM
Reposted by Dr Cassandra Steer
This story is pretty light on details in terms of what exactly is being planned for the "bodyguard" sats but it bears pointing out that those kind of sats possess co-orbital counterspace capabilities

economictimes.indiatimes.com/news/science...
India plans 'bodyguard' satellites after neighbour's risky orbit move
India is developing 'bodyguard satellites' to protect its spacecraft from potential threats, prompted by a near miss with a satellite from a neighboring country in mid-2024. This initiative is part of...
economictimes.indiatimes.com
September 22, 2025 at 7:23 PM
Reposted by Dr Cassandra Steer
As far as I can tell, the US sat - a GSSAP - was the only one to maneuver. GSSAP's job is to inspect other sats - and it's been doing so for a while - so I guess the new thing here is that it was coordinated and with an ally as opposed to an adversary?

spacenews.com/u-s-uk-space...
U.S., UK Space Commands execute first joint satellite maneuvers
U.S., UK Space Commands execute first joint satellite maneuvers U.S., UK Space Commands execute first joint satellite maneuvers
spacenews.com
September 22, 2025 at 7:34 PM
Reposted by Dr Cassandra Steer
September 22, 2025 at 11:23 PM
Reposted by Dr Cassandra Steer
Flinders University has abolished the College of Humanities, Arts and Social Sciences. Another destructive restructure is about to happen.
September 21, 2025 at 11:05 PM
I curated a collection of gorgeous images, our planet from above, for this week's Space Citizens Substack. It tells the story of how important EO data is for so many things on Earth, including understanding the relationship between space and our lives on Earth. open.substack.com/pub/spacecit...
Why we should all fall in love with Earth observation
"EO can change and save the world"
open.substack.com
September 20, 2025 at 12:01 AM