Watch CNN.com Live for continuing coverage of the conflict in Libya and the mission of space shuttle Discovery.
Today's programming highlights...
9:00 am ET - Casey Anthony hearing - A critical hearing takes place in the case of Casey Anthony, the Florida woman accused of killing her young daughter.Â At issue is whether specific evidence and statements can be used at trial.
10:18 am ET - Astronauts perform spacewalk - Two shuttle Discovery astronauts attach a permanent multipurpose module to the international space station.
10:30 am ET - Sweat lodge manslaughter trial - The trial continues in the case of James Arthur Ray, who's accused of manslaughter in the deaths of three people in a sweat lodge ceremony in Arizona.
12:30 pm ET - White House briefing - The crisis in Libya and the federal budget battle will likely top Jay Carney's daily briefing with reporters.
1:45 pm ET - National Medal of Arts ceremony - What do actress Meryl Streep, author Harper Lee and singer James Taylor have in common?Â All will be awarded the National Medal of Arts by President Obama at a White House ceremony.
2:30 pm ET - Apple media event - Rumors are running rampant that Apple may unveil its latest version of the iPad today.Â We'll find out thanks to a special video stream of the event.
CNN.com Live is your home for breaking news as it happens.