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6 articles from Guardian Unlimited Science

Nearly 11.5m get first Covid jabs and over 500,000 second doses in the UK

Latest figures show 17.2% of the UK population have now received their first vaccinationAlmost 11.5 million people have now had their first dose of a coronavirus vaccine in the UK, with more than 500,000 now fully vaccinated after receiving a second dose, the latest government data shows.The figures mark an increase of 494,163 first doses since the data was released on Friday, and means that 17.2%...

Whole of the moon: Tim Easley's lunar photography - in pictures

London-based photographer and designer Tim Easley has spent the past few years taking emotive monochrome photographs of the moon. “I’ve always loved it,” he says, “and, being from the city, it’s often the only celestial object that you can see.” The 60 or so images have now been collected in a book, The Moon, available from his website. “The moon invokes so much wonder and awe, so I...

US billionaires vie to make space the next business frontier

Technological advances mean taking humans to play among the stars is just one of the aims of Jeff Bezos, Elon Musk and a host of eager investorsLater this year Jeff Bezos, the first person to have led a business from nothing to a trillion-dollar valuation, will step down from his job as head of Amazon. But as you’d expect from a tech multibillionaire, his eyes are on a potentially bigger prize:...

People urged to count stars to see if lockdown has cut light pollution

Results of England mapping will be used to lobby against ‘bleaching’ of night skyPeople are being urged to take part in a nationwide star count to see if lockdown has had an impact on light pollution.By counting stars within the constellation of Orion, “citizen scientists” will help map the best and worst places in England to enjoy a star-filled night sky, organisers said. Continue...

Star buys: celebrities send meteorite prices into orbit

Elon Musk, Steven Spielberg and Nicolas Cage among those who collect rocks that can cost millionsThey really are from out of this world, and the prices are astronomical. For those who have everything they need on Earth, what they now want is a little bit of space. Meteorites are attracting the attention of celebrity collectors who have pushed the price of the rocks – which have hurtled through...

Tianwen1 probe sends back its first picture of Mars

Chinese spacecraft aiming to enter orbit in days before putting down lander and rover months laterChina’s Tianwen-1 probe has sent back its first picture of Mars, the Chinese space agency has said, as the mission prepares to touch down later this year.The spacecraft, launched in July around the same time as a US mission, is expected to enter Mars orbit around 10 February. Continue...