Articles by Gregory Cohen

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Two Satellites Just Avoided a Head-On Smash. How Close Did They Come to Disaster?
Gregory Cohen | The Conversation – TRANSCEND Media Service, 3 Feb 2020

30 Jan 2020 – Two defunct satellites passed within metres of one another, prompting renewed focus on the dangers of space debris. But with many satellites treated as military secrets, how do we track the hazards?

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