Ken Sandock News Today

mights ancient sequoias as wildfires close in. >> im standing right in front of the grizzly giant and weve got a sprinkler system set up in front of it. >> im pamela brown in washington. youre live in the cnn "newsroom." we want to take you right now to mariposa, california as evacuations are under way as fires threaten the ancient sequoias. our nick watt has just arrived on the scene. nick, how serious is the season there, and what are they doing to protect these incredibly special tr...

First images to beam back from nasas james webb telescope. the lucky few who have already had a sneak peek say they are unlike anything they have ever seen. cnns kristen fisher explains why this is such a huge step for space exploration. >> and liftoff. >> reporter: six months after the most powerful telescope ever made launched into space. >> controller? >> the team inside the webb space telescopes flight control room is preparing to reveal what astronomers all over the world have been waiting ...