A record-setting space trip ended when Christina Koch returned to Earth. She made history after spending 328 days in space, the most ever by a female astronaut. Nikki Battiste has more. Source

At least three people have been killed. Source

Seven Democratic candidates are meeting for the first time in New Hampshire for a debate Friday. Source

With the New Hampshire primary just days away, University of New Hampshire political science professor Dante Scala joins CBSN’s “Red and Blue” to discuss which candidates are doing well with voters in the state. Source

Three of the five Great Lakes — Michigan, Huron and Superior — broke all January records for water levels, according to the Army Corps of Engineers. Source

“Not gonna lie. Seems to me that karma caught up with a rapist today,” Dr. Liza Sejkora wrote on Facebook soon after the helicopter crash that killed the NBA legend, his teen daughter and seven others. Source

Three of the five Great Lakes broke all January records for water levels. The warm winter has led to more storm runoff. Now, people with beachfront property are in a battle to save their homes. Dean Reynolds reports. Source

Problems counting votes means the results of the Iowa caucuses are still unclear. Now, the chairman of the Democratic National Committee is calling for a recanvass, even as two candidates claim victory. Ed O’Keefe reports. Source

A new investigation is raising questions about some safety claims made by the maker of a popular car booster seat for children. Video obtained by ProPublica shows a child-sized dummy being tossed around during a crash test. Kris Van Cleave reports. Source

The failed launch of an app created to report the results of the Iowa caucus has raised concerns about the integration of new technologies in the election process. For years, “Get Out the Vote” efforts have used technology to target potential voters. CNET senior producer Dan Patterson has more on the use of technology in the 2020 race. Source