Periscope CEO: ‘Facebook is shamelessly following us into live video. It’s flattering’

Kayvon Beykpour, the 27-year-old developer behind the live-streaming app, on the competition – and why footage of a puddle in Newcastle made such a splash

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James Webb Space Telescope finds 'extremely red' supermassive black hole growing

The supermassive black hole is 40 million times as massive as the sun and powers a quasar that existed 700 million years after the Big Bang.


NASA radar images show stadium-sized asteroid tumbling by Earth during flyby

The asteroid zoomed by Earth at a perfectly safe distance of around 1.8 million miles (2.9 kilometers).


Why Crypto Idealogues Won’t Touch Bitcoin ETFs

The arrival of spot bitcoin ETFs in the US offers easy access to the masses. Purists will steer clear.