massive gold mirror from the sun s rays. the web telescope taking of exo planets or worlds outside the solar system. the first new images this summer. about 300 times more powerful than hubble. can t wait to see those images. thank you for joining us. i m jim sciutto. i m bianna golodryga. at this hour with kate bolduan starts right now. hello, everyone. i m kate bolduan. here s what s we watch at this hour. high alert. thousands of u.s. troops on standby to deploy to europe as russia builds up its forces at the border with ukraine. raising fears of an invasion at any moment. a new booster. pfizer announcing it could soon have an omicron-specific vaccine as a new study shows just how crucial the current booster is to protect against it. and blockbuster cases from abortion rights to affirmative action, what the docket for the