theSIGNAL SCIENCE
9 November 2026
"The most incomprehensible thing about the world is that it is comprehensible."
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Science

The War in Ukraine Has Reached Orbit

A strike on a Samara rocket factory shows how satellites, not just soldiers, now decide who sees, talks and strikes first.

Two missiles. Two buildings. One "clean room" where the brains of Russian rockets were assembled. In the early hours of 15 August, people in Samara, on the banks of the Volga, heard detonations and saw a column of smoke.

The Kremlin was vague about the target. Social media was not: it was the Progress Rocket and Space Centre, maker of the Soyuz-2. Why would anyone bomb a factory that builds rockets? Because those rockets carry something valuable.

Russia is racing to deploy Rassvet, a satellite network meant to replace Elon Musk's Starlink, from which Russian forces were shut out earlier this year. Facility 106A, where Soyuz motherboards were put together, was hit by two Ukrainian Flamingo missiles. Satellite images later showed damage, including a hole in a roof. Ukraine has also struck other Roscosmos sites this year, among them the Korolyov complex north of Moscow and a Ukrainian-built radio telescope in Crimea that Russia captured.

Photo: Andy Hermawan / Unsplash
Smoke rises over an industrial site as a rocket factory becomes a target in the widening war.
Discuss
  • Why might a factory that builds rockets be seen as a legitimate military target in a modern war?
  • How does dependence on one company's satellites, such as Starlink, create risks for a country at war?
  • The strike hit a clean room where motherboards were assembled. Why can small components matter more than big buildings?
Science

Is Mars Quietly Breathing Out Volcanic Gas?

Every northern summer, Martian hydrogen chloride should fade away. Yet over cracks on Alba Mons, one of the Solar System's biggest volcanoes, it keeps returning. ExoMars orbiter data suggest hot magma may be venting from below. Could a planet we call dead still be warm inside? Researchers led by Alexander Trokhimovskiy say it is possible, though confirmation is needed.…
  • If Mars still has internal heat, how should that change our search for life?
∞
Science

A Cosmic Dragon Sparkles 104 Times

Imagine a single star, 6.5 billion light-years away, suddenly shining thousands of times brighter. Then it fades within weeks. Astronomers using the James Webb Space Telescope have now caught 104 such flashes in the "Dragon" galaxy, more than doubling the old record of 44. The trick is gravity. The cluster Abell 370 bends the Dragon's light, and tiny distortions, perhaps even from dark matter, may sharpen it further.…
  • If tiny lensing flashes can hint at dark matter, what else might they reveal?
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ASIA · Science
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theSIGNAL IN THE LAB
1VOCABULARY
detonationsdeploy
dependenceinterceptionsovereign
ambitiondistortions
2GRAMMAR FOCUS
Nominalisation — converting verbs to nouns for formal register
Nominalisation turns verbs or adjectives into nouns (e.g. depend → dependence, intercept → interception) so that actions become abstract ideas, which makes the style more formal and compact. A sentence like 'Ukraine wants to depend less on Starlink' becomes 'Ukraine wants to reduce its dependence on Starlink'.
deployment · dependence · damage · restriction · interception · confirmation · distortion · ambition
  1. Russia's rapid of the Rassvet satellite network is meant to replace Starlink, which it can no longer use.
  2. Kyiv's heavy on Starlink became a serious problem when the service was restricted.
  3. Satellite images showed to Facility 106A, including a hole in the roof.
  4. The recent of Starlink service caused controversy among Ukrainian military users.
  5. Ukraine has carried out at least three tests of near-space while developing its own satellites.
  6. Researchers say the volcanic gas theory on Mars still requires from further observations.
3PHRASAL VERBS
Match the phrasal verb to its definition. All six appear in today's articles.
  1. shut out (someone) — from 'forces were shut out earlier this year'
  2. put together — from 'where Soyuz motherboards were put together'
  3. fade away — from 'hydrogen chloride should fade away'
  4. come back / keep returning — from 'it keeps returning' (see also 'carry out')
  5. climb into — from 'They climb into near space'
4CRITICAL THINKING
Two of today's stories rely on remote evidence: satellite images of a damaged roof, and orbiter data suggesting volcanic gas on Mars. How reliable is evidence we cannot check on the ground, and who might have a reason to misinterpret or misrepresent it? Compare how a government, a scientist and a social media user might each handle an uncertain image or data point.
5CREATIVE · HEADLINES
Write a headline for the top story in each of the following styles. One line each, no explanation:
  • TABLOID NEWSPAPER
  • LUXURY MAGAZINE
  • ACTIVIST BLOG
6WRITING
Write a short opinion paragraph (100-120 words) arguing whether it is wise for the public to learn about military strikes mainly through social media and satellite images rather than official statements. Refer to the Samara attack and the Kremlin's vague response.
7DEGREES OF EXTREMITY
Complete each ladder from mild to strong.
  • damaged→→
  • worried→→
  • useful→→
  • surprising→→
  • big→→
  • bright→→
8SPEAKING
  1. Which would you give up for a year: internet or satellite navigation?
  2. Should private billionaires be allowed to control vital communications networks? Why or why not?
  3. Why does a hole in a roof make better news than a damaged circuit?
  4. Can civilians ever feel safe once a conflict spreads beyond borders?