5,786 articles mezi dny 1.5.2020 a 31.5.2020

Crab blood to remain big pharma's standard as industry group rejects substitute

Animal rights groups have been pushing a synthetic alternative to horseshoe crab blood in drug safety testingHorseshoe crabs’ icy-blue blood will remain the drug industry’s standard for safety tests after a powerful US group ditched a plan to give equal status to a synthetic substitute pushed by Swiss biotech Lonza and animal welfare groups.The crabs’ copper-rich blood clots in the presence...

Crew Dragon’s astronauts give their SpaceX spaceship a storied name: Endeavour

The two NASA astronauts who rode SpaceX's first crew-carrying Dragon capsule to orbit today named their spacecraft, continuing a tradition that goes back to the earliest days of America's space effort. "I know most of you, at SpaceX especially, know it as Capsule 206," Hurley said over a space-to-ground video link a few hours after launch. "But I think all of us thought that...

Coronavirus live news: Global cases pass 6 million as Brazil sees record one-day increase

Brazil cases near 500,000; Pope asks world leaders to provide Covid relief; lockdown eased for clinically vulnerable in UK. Follow the latest updatesPope Francis calls on world leaders to provide coronavirus reliefGlobal cases pass 6 millionBrazil sees record one-day increase in casesSenior UK adviser has broken trust in policy, say top scientistsCoronavirus latest: at a glance 1.34am BST There...


SATURDAY 30. MAY 2020


New sunspots potentially herald increased solar activity

On May 29, 2020, a family of sunspots -- dark spots that freckle the face of the Sun, representing areas of complex magnetic fields -- sported the biggest solar flare since October 2017. Although the sunspots are not yet visible (they will soon rotate into view over the left limb of the Sun), NASA spacecraft spotted the flares high above them.

SpaceX successfully launches Nasa astronauts into orbit

Donald Trump and Mike Pence witness launch in FloridaFirst attempt was cancelled minutes from blast-offA rocketship named Dragon breathed new fire into America’s human spaceflight programme on Saturday, carrying two astronauts on a much-anticipated adventure. Related: Trump wants America looking at the stars as he drags it through the gutter Continue...

Dragon-riding astronauts join exclusive inner circle at NASA

Astronauts Doug Hurley and Bob Behnken join NASA’s exclusive inner circle by catching a ride on a SpaceX rocket and capsule. It’s only the fifth time that NASA has put people aboard a brand new spacecraft line for liftoff. And it’s the first time the spacecraft belongs to a for-profit company in charge of the launch. The retired Marine colonel and former fighter pilot flew on NASA’s...

Millipede from Scotland is world's oldest-known land animal

A fossilized millipede-like creature discovered in Scotland may represent the oldest-known land animal, a humble pioneer of terrestrial living 425 million years ago that helped pave the way for the throngs that would eventually inhabit Earth's dry parts. Researchers said the fossil of the Silurian Period creature, called Kampecaris obanensis and unearthed on the island of Kerrera in the Scottish...

NASA astronauts just flew SpaceX’s Crew Dragon into orbit for the first time

Two NASA astronauts have just launched into space aboard SpaceX’s brand new Crew Dragon vehicle, en route to the International Space Station. It is the first time the company has sent humans into space, and the first time in nine years Americans have launched into space from US soil.  What happened: A SpaceX Falcon 9 rocket carrying Crew Dragon was launched at 3:22 p.m. Eastern Time from...

SpaceX’s Crewed Launch Restores America’s Status Among an Elite Group of Spacefaring Nations

You never know what you’ve got til it’s gone. And if you don’t believe that, consider the national jubilation at 3:22 PM EDT Saturday afternoon, when an American rocket carrying an American crew lifted off from American soil for the first time since 2011, carrying astronauts Doug Hurley and Bob Behnken to the International Space Station (ISS). The successful launch comes just a...

SpaceX rocket ship lifts off with 2 Americans (Update)

A rocket ship built by Elon Musk's SpaceX company thundered away from Earth with two Americans on Saturday, ushering in a new era of commercial space travel and putting NASA back in the business of launching astronauts from U.S. soil for the first time in nearly a decade.

SpaceX and NASA reset the countdown for second try to launch first crewed Dragon

The countdown clock is running for a second time, in hopes of achieving a first: SpaceX is aiming to become the first company to send NASA astronauts to the International Space Station on a commercial spaceship. If liftoff from NASA's Kennedy Space Center in Florida occurs today at 3:22 p.m. ET (12:22 p.m. PT), it'll be a feat that America hasn't been able to perform since NASA retired...

The eyes have it: communication and face masks

As more of us wear face masks and rely on eye contact, how will it change the way we relate to each otherA conversation with a girlfriend when I was in Italy a few weeks ago got me thinking about the latest new norm of the post-coronavirus society: enhanced eye contact. She had told me how, standing in the endless queue for the supermarket, wearing her mask, she had caught the eye of a handsome...

Watch continuing coverage of SpaceX crewed launch to the International Space Station

SpaceX is once again preparing to make history – the private spaceflight company is set to launch its Crew Dragon Demo-2 mission in collaboration with NASA today. The launch will take off from Cape Canaveral in Florida, and once again weather is a concern for today's launch window. SpaceX and NASA have an instantaneous launch window today, which means they only have the one shot to take off...

Could nearly half of those with Covid-19 have no idea they are infected?

As studies confirm many infected people show no symptoms, contact tracing and face masks assume even greater importance Coronavirus – latest updatesSee all our coronavirus coverageWhen Noopur Raje’s husband fell critically ill with Covid-19 in mid-March, she did not suspect that she too was infected with the virus.Raje, an oncologist at Massachusetts General Hospital in Boston, had been caring...