More vigils and tributes - hundreds of people crowded into the Church of Saint Anna in central Warsaw for a special mass for those killed in the crash.

VOA: standard.2010.04.12

For several tense minutes, the astronauts of Gemini Six were sitting on top of a highly explosive mass of rocket fuel.

VOA: special.2009.07.01

Supporters of the plan say that, nevertheless, it will lay the foundation for a new kind of mass transportation in the United States.

VOA: standard.2010.02.15

Pope Benedict prayed for the inured and the two young women who died, telling Sunday's huge open-air Mass that he trusts "Jesus will embrace them in his kingdom."

VOA: standard.2009.03.22

Braima says the international community must prepare for a mass exodus of refugees from Darfur by pre-positioning aid in Chad, the Central African Republic and areas within Sudan where people are likely to go.

VOA: standard.2009.03.28

"The sight of a mass murderer getting a hero's welcome in Tripoli is deeply upsetting, deeply distressing, above all for the 270 families who grieve every day for the loss of their loved ones 21 years ago.

VOA: standard.2009.08.21