Why Elon’s million satellites could spell disaster

Feb 22, 2026 · 15m

Elon Musk and his SpaceX team want to launch up to one million satellites as part of a proposal to power massive data centres in space. They pitch it as a clean, green alternative to regular data centres. But as Earth’s orbit becomes increasingly crowded, what will Elon’s mega constellation do to our night sky? And could a crash between satellites set off a catastrophic chain reaction? Today, Associate Professor of Astronomy Sam Lawler on the potential for disaster, the need for new space laws, and the time a huge piece of space junk landed in her home town! If you enjoy 7am , the best way you can support us is by making a contribution at 7ampodcast.com.au/support . Socials: Stay in touch with us on Instagram Guest: Associate Professor of Astronomy, Samantha Lawler Photo: Hannibal Hanschke/Reuters Images Europe/Pool/dpa See omnystudio.com/listener for privacy information.

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