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Miles O'Brien

@milesobrien.com

Journalist and filmmaker covering science, technology, climate, and aerospace for PBS. https://linktr.ee/milesobrien3

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10.12.2024
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Latest posts by Miles O'Brien @milesobrien.com

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The Hunt for the White Bird Begins A new Miles Ahead podcast series revisits aviationโ€™s greatest unsolved mystery

First of a special three-part series investigating the most important unsolved aviation mystery of all time. open.substack.com/pub/milesobr...

06.03.2026 13:02 ๐Ÿ‘ 6 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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NASA Just Reset Artemis. Thatโ€™s Not a Retreat โ€” Itโ€™s a Reality Check. NASA has reshuffled its return-to-the-Moon strategy.

open.substack.com/pub/milesobr...

27.02.2026 16:12 ๐Ÿ‘ 5 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
NASA Troubleshooting Artemis II Rocket Upper Stage Issue, Preparing to Roll Back - NASA Editorโ€™s note: NASA has updated an earlier version of this blog to provide additional details.

Looks like a rollback is brewing for Artemis II. March launch windows would close, but if they do it soon, they preserve April options.

www.nasa.gov/blogs/missio...

21.02.2026 18:44 ๐Ÿ‘ 4 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Land Ho! Fifty-five days after shoving off, we see the beautiful cliffs of New Zealand - and smell the fertile turf.

Land Ho! Fifty-five days after shoving off for Antarctica. What an adventure.

open.substack.com/pub/milesobr...

18.02.2026 19:42 ๐Ÿ‘ 7 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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80,000 Students, One Icebreaker, and the Science Beneath Antarctica From the Southern Ocean, scientists revealed how hidden ocean heat is reshaping the โ€œDoomsday Glacierโ€โ€”and why the answers matter far beyond Antarctica.

From an Antarctic icebreaker, scientists connected live with 80,000 students worldwide to explain how hidden ocean heat is reshaping the โ€œDoomsday Glacierโ€โ€”and why it matters everywhere.
open.substack.com/pub/milesobr...

16.02.2026 21:37 ๐Ÿ‘ 8 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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From Ted Turner to TikTok: The Rise and Fall of Science Journalismโ€”and What Comes Next Speaking from Antarcticaโ€™s Thwaites Glacier, a conversation for Breaking the News traces how CNN helped shape todayโ€™s fractured media landscapeโ€”and why rebuilding trust in science storytelling may be

Speaking live from Antarcticaโ€™s Thwaites Glacier, Miles Oโ€™Brien reflects on CNN, the collapse of science journalism, and a new project tracing the roots of todayโ€™s fractured media landscape.

open.substack.com/pub/milesobr...

15.02.2026 18:20 ๐Ÿ‘ 8 ๐Ÿ” 6 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

You're welcome!

14.02.2026 19:41 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Thanks!

14.02.2026 19:41 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

You are welcome!

14.02.2026 19:41 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Thanks!!

14.02.2026 19:40 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Failure, Data, and the Slow Truth of Thwaites Even when the drilling stops, the scienceโ€”and the stakesโ€”keep moving beneath Antarcticaโ€™s most consequential glacier

A failed drill, rare new data, and the slow race to understand Antarcticaโ€™s most consequential glacierโ€”my companion essay to tonightโ€™s PBS NewsHour report from Thwaites.
open.substack.com/pub/milesobr...

13.02.2026 00:00 ๐Ÿ‘ 11 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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At the Edge of the Ice, and Time A live conversation from Antarctica reveals what we learnedโ€”and what we still donโ€™t knowโ€”about the fate of the Doomsday Glacier

open.substack.com/pub/milesobr...

11.02.2026 22:46 ๐Ÿ‘ 6 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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When the Ice Wins A live Q&A from the Southern Ocean today (Feb 10) at 4 PM EST

open.substack.com/pub/milesobr...

10.02.2026 13:20 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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A Hole in the Ice, a Hard Stop and a Hard Truth At Thwaites Glacier, scientists reach the ocean belowโ€”only to watch their biggest hope freeze out of reach

open.substack.com/pub/milesobr...

05.02.2026 05:35 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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A Hole in the Ice, a Hard Stop and a Hard Truth At Thwaites Glacier, scientists reach the ocean belowโ€”only to watch their biggest hope freeze out of reach

open.substack.com/pub/milesobr...

05.02.2026 05:34 ๐Ÿ‘ 11 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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A Hard Stop at Thwaites Warm water confirmed beneath the glacierโ€”but the long-term measurements slip away

open.substack.com/pub/milesobr...

01.02.2026 03:54 ๐Ÿ‘ 8 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Through the Ice at Thwaites After nearly a full day of drilling, scientists finally reach the hidden ocean beneath Antarcticaโ€™s most consequential glacier

open.substack.com/pub/milesobr...

31.01.2026 06:23 ๐Ÿ‘ 11 ๐Ÿ” 3 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Wow, that is a memory that would endure

30.01.2026 15:26 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Thanks!

30.01.2026 15:25 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Live from Thwaites for PBS News An Antarctic drilling race, a vanishing window for science, and a first-of-its-kind broadcast from the bottom of the world

open.substack.com/pub/milesobr...

30.01.2026 00:31 ๐Ÿ‘ 6 ๐Ÿ” 3 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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I Still See the Sky: Challenger, Forty Years On From a frozen Florida morning to the loss of two shuttles and fourteen astronauts, a reporter reflects on what silence inside a system can cost.

I still see the โ€œYโ€ in the sky. From Challenger in 1986 to Columbia in 2003, this is my account of what happens when near-misses become normalโ€”and why spaceflight will never be routine.
open.substack.com/pub/milesobr...

28.01.2026 20:43 ๐Ÿ‘ 87 ๐Ÿ” 16 ๐Ÿ’ฌ 4 ๐Ÿ“Œ 1
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Twenty Tons of Snow and a Week to Drill the Bottom of the World A walk through the Thwaites Glacier drill campโ€”where a ten-person team races the weather, the ice, and the clock to reach the ocean beneath Antarctica.

open.substack.com/pub/milesobr...

28.01.2026 02:38 ๐Ÿ‘ 6 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Wind, Ice, and a Hole in the End of the World From the helideck of a Korean icebreaker, I watch scientists battle Antarctic windsโ€”and 3,000 feet of iceโ€”to reach the ocean beneath Thwaites Glacier.

open.substack.com/pub/milesobr...

27.01.2026 20:32 ๐Ÿ‘ 5 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Oceanography the Hard Way: Shoveling a Path to the Sea Beneath Thwaites Watch now | From a helicopter drop-in on the โ€œDoomsday Glacierโ€ to a fiber-optic lifeline to the ocean below, a ten-person team takes on 3,000 feet of ice, 20 tons of gear, and Antarcticaโ€™s brutal rea...

open.substack.com/pub/milesobr...

26.01.2026 17:14 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1

wilco!

24.01.2026 07:51 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Two Horizons, One Glacier, One Elevator in the Amundsen Sea From a Korean icebreaker in front of Thwaites, reporting on the night a robot slipped beneath the ice to measure the future of sea level

open.substack.com/pub/milesobr...

24.01.2026 07:50 ๐Ÿ‘ 7 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Thwaites Glacier Calving A tough shot to get

open.substack.com/pub/milesobr...

20.01.2026 23:03 ๐Ÿ‘ 5 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

I'm here with Director of Photography, Nevan Swanson, and Producer, Editor, and Photographer Kate Tobin.

20.01.2026 15:02 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

I really appreciate that!

20.01.2026 15:01 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

I never worked a day in my life!

20.01.2026 15:01 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0