Joe Daniels

After years of delays, the 9/11 Museum will officially open to the public on May 21.

Free tickets for the museum's May 21 opening, sponsored by Condé Nast, are available online.

Tourists at the 9/11 Memorial expressed disappointment about a new $2 fee now charged to some visitors.

The 9/11 Museum held an exhibit preview Monday offsite as money problems have delayed its opening.

More than 4 million people have visited the 9/11 Memorial since last September.

Sept. 11 victims' families want politicians to be allowed to speak on the 11th anniversary.

This year's 9/11 ceremony will focus on the reading of the victims' names, organizers said.

Downtown residents demanded the Sphere become part of the 9/11 Memorial, despite the museum's opposition.

Joe Daniels was in Colorado during the first remembrance of the 1993 WTC attack at the new memorial.

Woody Allen is among those who donated to Julie Menin's likely run for Manhattan borough president.

Mayor Michael Bloomberg named five people to the performing arts center's board Dec. 29, 2011.

The 9/11 Museum won't be ready to open as scheduled on Sept. 11, 2012, a museum official said.

Israeli  Prime Minister Benjamin Netanyahu paid tribute at the 9/11 Memorial Thursday night.

Federal legislation seeks up to $20 million a year for the 9/11 Memorial and Museum.

Most shops and businesses were shut down Saturday as residents packed their bags and evacuated Lower Manhattan.