Hawking's global warnings divided opinion but the world listened
14 March 2018
The physicist was also known for his outspoken views on existential issues such as climate change. They were part of being an icon, says Geraint Lewis
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Premium
Why 2018 is looking like it will be the year of the black hole
27 February 2018
Powerful telescopes are ready to reveal the vast black hole at the heart of our galaxy in all its glory. This is a big moment for astronomy, says Geraint Lewis
Why Hawking's PhD thesis is now an internet-breaking inspiration
2 November 2017
Millions rushed to freely access Stephen Hawking's early musings when they went online. More of the same would help ignite young minds everywhere, says Geraint Lewis
Aliens slumbering for billions of years are out there – really?
25 July 2017
Trying to explain the Fermi paradox by invoking aliens that sleep for aeons is a speculative idea to be taken with a large pinch of salt, says Geraint Lewis
Time to embrace our odd place in the cosmos, inside a huge void?
16 June 2017
Evidence is growing that our neck of the universe is a whole lot of nothing. This alluring idea could settle a cosmological bun fight, says Geraint Lewis
