Ed White would leave the protection of the spacecraft and move out into the unknown emptiness of space.

VOA: special.2009.06.24

The expression probably began because the jungle is filled with wild animals and unknown dangers that threaten people.

VOA: special.2010.05.16

And they feel that unknown dangers in the business world threaten the survival of their business.

VOA: special.2010.05.16

The song is about driving by yourself at night into the unknown and feeling free.

VOA: special.2010.05.28

"You can have that test, but it can't be an exclusive test because of the nature of the patent laws which are to protect new and unknown inventions."

VOA: special.2010.07.16

books that are out of print and still under copyright, but the current holder of that copyright is unknown.

VOA: standard.2009.12.31

"It's also trying to overcome the fear of cholera, because it's a new disease and it's unknown and it strikes quickly,".

VOA: standard.2009.09.14

"The situation is somehow much more unknown to the Western world and was not particularly described in the media and it was particularly touching."

VOA: standard.2010.06.29

Diakite,who is also known as Toumba, escaped the attack and is still at large with an unknown number of soldiers from the presidential guard.

VOA: standard.2009.12.07

They killed 30 to 100 people and dumped most of the bodies in unknown locations.

VOA: standard.2009.09.07

The plan follows months of deadlock over Iran's nuclear program and the recent discovery of a previously unknown nuclear-enrichment plant near the Iranian city of Qom.

VOA: standard.2009.10.19

(Choral music) On a cold and gray morning, German Chancellor Angela Merkel and French President Nicolas Sarkozy together rekindled a flame before the Tomb of the Unknown Soldier near the Champs Elysees.

VOA: standard.2009.11.11

Afghan and NATO officials say that Taliban insurgents in the northern Kunduz province were driving two hijacked fuel trucks to an unknown destination when fighter planes located them on a river bank and bombed them.

VOA: standard.2009.09.04