Data from the Nasa spacecraft Voyager 2 has helped further characterise the structure of the heliosphere – the wind sock-shaped region created by the sun's wind as it extends to the boundary of the solar system. Photo: Nasa

Nasa’s Voyager 2 sends back first message from interstellar space, 42 years after it was launched

  • Probe is second Nasa spacecraft to leave our solar system
  • Scientists analyse treasure trove of data sent back
Topic |   Space

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Data from the Nasa spacecraft Voyager 2 has helped further characterise the structure of the heliosphere – the wind sock-shaped region created by the sun's wind as it extends to the boundary of the solar system. Photo: Nasa
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