freak out about that picture? those are 4 billion-year-old waves. like seeing the ripping on the ocean. this is another planet. these are those are 4 billion years old! not even dinosaurs here yet. i like the enthusiasm. what matters is that it is concrete evidence. mars right now is a frozen desert once had oceans or huge lakes and the water rippling up on the surface. this is the perfect place for life to get started. this is evidence that mars had climate change. maybe under the ground it s managed to hang on. maybe a couple meters below the surface. that is prehistoric looking. a step back in time. professor adam frank, thank you so much. thank you. hello again, everyone. i m fredericka whit field. the faa lifting a brief restriction over lake michigan near wisconsin that shut down for national defense air space but the exact reason is not disclosed. it follows similar restrictions several times in the last week after a chinese spy balloon and other objects
hello everyone. i am alicia menendez. a new hour of american voices, and we begin with breaking news. just hours ago, a third on and fight object was shot down over north america. canadian prime minister justin trudeau tweeted that norad successfully downed the using a u.s. f-22 fighter jet. the prime minister also announced the canadian and u.s. forces will work together to recover and analyze the objects wreckage. short time ago, the pentagon issued a statement saying that president biden spoke with prime minister trudeau, authorizing u.s. fighter jets to work with canada to bring down the kroft. the statement also reveals that the u.s. detected the object over alaska late friday night, and continued to monitor it as it crossed canadian airspace. now, at any moment, we expect an update from canadian authorities about the situation. joining me until we get that visual out, nbc s dan de luce live in washington. dan, i ask you to flag us, as you had new reporting, rolling in
thank you so much for joining me this saturday. i m fredericka witfield. we begin with the search for answers after the u.s. shot down what is described as an unidentified high altitude object. u.s. fighter jets taking it down after the coast of alaska friday. pentagon officials say they acted swiftly after the object about the size of a small car crossed into frozen territorial waters. it s the second time in less than a week that u.s. fighter jets have shot an object out of the sky following that chinese spy balloon taken down off the coast of south carolina last saturday. katie bow little lis is with us. what are we learning about this second object? reporter: this object is still quite a bit of a mystery. what we know is that on thursday the military observed this unknown object in us air space just off the coast of alaska. they sent up military aircraft to get a look at this thing. pilots weren t able to tell a whole lot. they could see it was flying at about 40,000 fe
challenge that could change the internet forever. and alex murdaugh s son takes the stand testifying for the defense in his father s double murder trial. that is what we are watching this hour. thank you for being here, everybody. i m kate bolduan. president biden is preparing for a huge moment, and he is in poland and about to deliver a major speech to mark the one-year anniversary of russia s unprovoked war in ukraine. where biden was yesterday making surprise trip to kyiv where he pledged support for ukraine really no matter how long it takes. biden s speech comes today after vladimir putin himself made his own major address from moscow. and putin is staying true to form and accusing the west of igniting the conflict and condemned the west and nato allies for supplying weapons to ukraine and announced that russia is going to suspend their participation with the s.t.a.r.t. treaty with the u.s. now, we will start with the big moment with kaitlan collins where the preside
welcome back to the cnn newsroom, i m jim acosta in washington on this busy saturday afternoon, and we begin this hour with unsettling new development in the skies over canada. norad says it is monitoring a high altitude airborne object and military aircraft are currently operating in the area from alaska and canada. this follows yesterday s shoot down of another high altitude object, 10 miles off the northeastern coast of alaska near the canadian border. natasha bertrand joins us now. what can you tell us about the latest object? we have to keep underlining and highlighting the point this is not what we were talking about yelled off the coast of alaska. this is a new object that we re talking about. this is a new object that norad has apparently detected over northern canada, and justin trudeau tweeted that he ordered the take down of that unidentified object that he says had sviolated canadian airspac it was a u.s. f-22 that successfully fired at this object. again, we ar