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Kevin Olsen

Kevin Olsen

The Conversation

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What’s gone wrong between Nasa and Elon Musk’s SpaceX?

What’s gone wrong between Nasa and Elon Musk’s SpaceX?

Nasa has reopened a SpaceX lunar landing contract to competitors.

06.11.2025 3

The Conversation

Kevin Olsen

Mars has a solid inner core, resolving a longstanding planetary mystery — new study

It turns out that Mars has a similar interior structure to Earth.

04.09.2025 5

The Conversation

Kevin Olsen

Mars has a solid core, resolving a longstanding planetary mystery — new study

It turns out that Mars has a similar interior structure to Earth.

03.09.2025 4

The Conversation

Kevin Olsen