Ultrashort laser pulses can be used to generate X-rays. Normally, however, only certain specific frequencies are produced. A team from TU Wien and the University of California San Diego has developed a method that makes it possible to tune the frequency continuously.
When the James Webb Space Telescope pointed its powerful instruments toward the early universe, scientists were surprised by what it found. At high-redshift (z) values, corresponding to less than 1 billion years after the Big Bang, astronomers witnessed an abundance of galaxies that hosted what ...
The Boston Red Sox secured a postseason spot on Sunday
Former referee Dermot Gallagher has backed the decision not to send off Declan Rice in Arsenal’s defeat to Brighton and Hove Albion at the weekend. Photo by Clive Rose/Getty ImagesArsenal had a bad d...
9/25, a nod to late singer's "9 to 5," also designated in Portland, Oregon and Texas counties
Former Stoke City defender Ian Cranson believes the Potters' increased squad depth can help them retain their positive start to the season.