Chris Impey

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Blasting out Earth’s location with the hope of reaching aliens is a controversial idea – two teams of scientists are doing it anyway

Science & Technology

Blasting out Earth’s location with the hope of reaching aliens is a controversial idea – two teams of scientists are doing it anyway

01 May 2022

5 min read

Hubble took pictures of the oldest galaxies it could – seen here – but the James Webb Space Telescope can go back much farther in time. Photo: NASA

Science & Technology

The most powerful space telescope ever built will look back in time to the Dark Ages of the universe

12 Oct 2021

6 min read

Down To Earth

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