Uso de Paxlovid contra covid-19 provocaría expansión del virus 1:59 (CNN) -- Tras ser diagnosticado con covid-19 el mes pasado, el presidente Joe Biden dio recientemente un resultado negativo en las pruebas de detección del coronavirus, para volver a dar positivo unos días después. Biden había tomado el medicamento antiviral Paxlovid, que se ha asociado a que algunos pacientes vuelvan a dar positivo por el virus después de completar el tratamiento. Read More...
At the time of their split, Bilson was filming the sci-fi drama Jumper alongside Hayden Christensen, who she would go on to date on-and-off again for 10 years. After sparking romance rumors in 2007, Bilson and Christensen got engaged in December of 2008 only to call it off in August of 2010. Months later, they rekindled their romance and then welcomed their daughter, Briar Rose Christensen, in October of 2014. Then, the longtime couple decided to call it quits in 2017. Read More...
WASHINGTON — For the second consecutive year, the U.S. Defense Advanced Research Projects Agency’s top-funded space program is an experimental spaceplane intended to make frequent trips to orbit.
DARPA asked for $50 million in the Pentagon’s 2017 budget request for its Experimental Spaceplane 1, or XS-1 program. That’s up from a $30 million the agency asked for during the fiscal year 2016 budget cycle.
XS-1 aims to develop a reusable first stage that could carry an expendable upper stage capable of placing payloads weighing up to 1,800 kilograms into orbit. Read More...
