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This week on the channel +934K views this week

Panel gaps and pilot bonds: IWM's Blackbird week

Curator Emily Charles explains why the SR-71's panels leave room for the heat of flight at IWM Duxford.

Why this story? The channel's weekly summary: what went up this week, what is drawing views now, and where the channel stands among similar channels.

Why Are There Gaps In This SR-71 Blackbird?Why Are There Gaps In This SR-71 Blackbird?

An aircraft that changes size in flight gives Imperial War Museums a rather good starting point. Beside the SR-71 Blackbird at Duxford, curator Emily Charles points out gaps between its panels: room for the aircraft to expand as it heats up, before contracting again on the ground.

"Why Are There Gaps In This SR-71 Blackbird?" was the most-watched of four new uploads, reaching about 41,000 views. Its comments take an engineering detour of their own, with several viewers discussing the black paint's role in dissipating heat and questioning the clip's explanation about radar. Others focus on the practical challenge of sealing an aircraft that expands and contracts.

The rest of the week's uploads stay with the Blackbird but change the question. One examines why it never flew over the Soviet Union or China; another explores the camaraderie between its pilots and crew. The newest, "The MOST Amazing Thing About The SR-71 Blackbird", turns to the longevity of its records and currently has the strongest daily viewing on the channel.

The audience grew modestly, adding around a thousand subscribers over the week, although daily views are running at roughly half their usual level. The Tank Museum had a larger weekly audience, while Royal Armouries had a quieter week for views than IWM.

Beyond the aircraft, "Was Suez Doomed To Fail?" remains among IWM's busiest videos. Its longer account follows the secret invasion plan through to Britain's retreat, a change of scale from panel joints to the limits of national power.

Published on Trari

Where next?

What viewers say

  • Sealing joints and fuel or hydraulic systems must have been a nightmare
    @ChoctawCoyoteSee it on YouTube
  • It's a gorgeous machine
  • According to my prized copy of Paul Crickmore's book Lockheed Blackbird, the black paint was an attempt to help reduce airframe temperatures. As stated in Kirchoff's Law of Radiation, a good heat absorber is also a good emitter.
    @Martinm1-x1See it on YouTube

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The videos drawing views on Imperial War Museums right now

The facts
Subscribers
884,000 ▲ 1,000 this week
Channel views, last 7 days
934,240
Videos published this week
4
Video published
October 28, 2026
Video views so far
41,291
Views on its first day
20,972

The numbers

Here is how Imperial War Museums' audience and uploads moved this week.

views gained this week: this channel and similar channels
T.REX ARMS
357,229
Cold Steel
222,276
subscribers
884,000
▲ 1,000 in the last 7 days
total views
425,746,525
views per day
109,630
typical day: 215,344
subscribers: this channel and similar channels
T.REX ARMS
1,650,000
Cold Steel
1,160,000
SureFire
100,000
As of November 4, 2026 · Data source: Trari Social News, Trari Traffic Trends and Ranking Platform, Google YouTube
Subscriber, view, like and comment counts are YouTube's. Rates, usual days, rankings, comparisons and categories are Trari's own calculations.
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💡 Test your knowledge

Which metal does Emily Charles identify as the Blackbird's predominant construction material?