Watch CNN.com Live for the latest on the situation in Libya, as well as the final mission for space shuttle Discovery.
Today's programming highlights...
Ongoing coverage - Conflict in Middle East and North Africa
11:00 am ET - Shuttle Discovery briefing - Tomorrow is the final planned launch of space shuttle Discovery.Â NASA holds a pre-launch news conference this morning to discuss the mission and last-minute preparations.
11:30 am ET - Lindsay Lohan in court - Troubled actress Lindsay Lohan returns to court this morning.Â This appearance regards a charge of felony grand theft involving a necklace.
12:30 pm ET - White House briefing - The crisis in Libya is expected to top Press Secretary Jay Carney's daily briefing with the White House press corps.
2:50 pm ET - U.S., Brazil briefing - Secretary of State Hillary Clinton and her Brazilian counterpart speak with reporters about relations between the two countries, as well as the ongoing situation in Libya.
CNN.com Live is your home for breaking news as it happens.