CNN

Facebook's Mark Zuckerberg gets married

Stocks close out worst week of 2012 - Facebook closes just above break even line:

RT @cnnbrk: #Facebook IPO trading opens at $42.

RT @CNNMoney: Investors await first trade of Facebook's IPO. Opening expected to top $38-a-share initial price.

RT @cnnmoneybrk: Facebook prices IPO at $38 a share, raising $16 billion in the third-largest IPO in U.S. history.

RT @CNNSitRoom: #Facebook will reveal its final IPO price late today. @AliVelshi & @dansimoncnn will have the details 4-6pET

Launch of private rocket SpaceX Falcon 9 makes history - on way to space station:

RT @cnnbrk: SpaceX successfully launches first private spacecraft from Cape Canaveral, Florida, bound for the International Space Station

RT @riccnn: SpaceX's Falcon 9 launch sked for 344am ET. Watch it live on #CNN. Rocket is fueled, weather looks good. #DragonLaunch

RT @cnnbrk: The launch of SpaceX Falcon 9, 1st rocket from private company to go to International Space Station, was aborted early Saturday.

Families sacrifice to keep up with children's rising health care costs (via @CNNHealth):

RT @CNNHeroes: 1.3 million U.S. kids care for sick/disabled family, this #CNNHero provides support to more than 500 youth caregivers

Mary Kennedy's family blasts stories on her death.

RT @AC360: #TrayvonMartin family attorney Daryl Parks joins us up next, live, to respond to these latest developments. #ac360

RT @OutFrontCNN Tune in at 7p ET for the latest on the #TravyonMartin autopsy report. @MarkNeJame and Martin family attorney on #outfront

Experts: Circumstances of Florida family slayings 'really unusual.'

"Is the Internet hurting children?" @CNNOpinion column by Chelsea Clinton and James P. Steyer:

Families sacrifice to keep up with children's rising health care costs (via @CNNHealth):

Mom kills her children, herself at Florida home.

RT @PiersTonight: "He would rather slit his own wrist than to hurt a child" #KatherineJackson said it is not remotely possible that her son molested children.

RT @andersoncooper: In #syrian refugee camps, when you ask people to show you pictures of their children, they show you pictures of their corpses.

RT @PiersTonight: "I doubt that would happen...we are teaching them the right ways...to interact" @tperkins on having a gay child:

RT @PiersTonight Two big exclusives: @newtgingrich on Romney/Obama/Bain + a highly emotional @marionjones on her Olympic downfall #CNN now

RT @AC360: Tonight on #AC360: What #Trayvon's girlfriend told police, #Romney jobs claims, foreign stem cell therapy, school's shock therapy for kids

RT @AndersonCooper Romney is again claiming he created 100K jobs while at #Bain. But the numbers don't add up. Keeping Them Honest @AC360 8p

RT @stevebruskCNN: Romney spokesman calls keeping reporters from rope line an "error on the part of the campaign staff and volunteers"

RT @PoliticalTicker Romney wins Nebraska primary, CNN projects -

Which celebs gave money to election campaigns? Find out who have endorsed Obama and Romney (via @CNNPolitics):