Nasa astronaut and Roscosmos cosmonauts return to Earth

Nasa astronaut and Roscosmos cosmonauts return to Earth

Nasa’s Jonny Kim, accompanied by Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky, have returned to Earth from the International Space Station (ISS). They landed near the city of Dzhezkazgan in Kazakhstan. The crew completed a 245-day mission aboard the ISS, orbiting Earth 3,920 times and travelling nearly 104 million miles, according to Nasa. This mission…

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The race to build a star on Earth

The race to build a star on Earth

Over the past five years, private sector funding for fusion energy has exploded. The total invested is approaching US$10-billion, from a combination of venture capital, deep-tech investors, energy corporations and sovereign governments. Most of the companies involved (and the cash) are in the US, though activity is also increasing in China and Europe. Why has…

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