Like HowStuffWorks on Facebook!

Project Mercury Missions

Watch this video about NASA on HowStuffWorks. Segment three goes into detail on how Project Mercury Missions worked. See how Project Mercury Missions worked in this video from NASA.


Most Watched in Modern Era

Most Watched in Modern Era
2:59

Best Evidence: TWA Flight 800 CIA Animation

Most Watched in Modern Era
1:42

Best Evidence: TWA Flight 800 Cover Up Conspiracy

Most Watched in Modern Era
2:51

Best Evidence: TWA Flight 800 Friendly Fire

Most Watched in Modern Era
2:42

Best Evidence: TWA Missile Theory

Most Watched in Modern Era
2:00

Best Evidence: TWA Flight 800 Physical Evidence

Most Watched in Modern Era
2:01

Best Evidence: TWA Medical Evidence

Most Watched in Modern Era
2:51

Best Evidence: TWA Friendly Fire Theory

Most Watched in Modern Era
1:27

Best Evidence: Foul Play in TWA Flight 800

Most Watched in Modern Era
1:33

Best Evidence: TWA Spark Theory

Most Watched in Modern Era
2:06

Best Evidence: TWA Crash Radar Data

Most Watched in Modern Era
2:24

Conspiracy Test: RFK Assassination Theories

Most Watched in Modern Era
1:34

Dogs 101: Ronald Reagan


Recent Videos in Modern Era

Recent Videos in Modern Era
1:00

American Heroes and Heroines: Sgt. David Brown

Recent Videos in Modern Era
1:34

Dogs 101: Ronald Reagan

Recent Videos in Modern Era
1:16

No Dog Left Behind: Friend for Life

Recent Videos in Modern Era
1:42

No Dog Left Behind: How Lava Found Me

Recent Videos in Modern Era
2:04

No Dog Left Behind: From Baghdad to DC

Recent Videos in Modern Era
2:51

Little People Big World: Meet The Iraqi Family

Recent Videos in Modern Era
2:23

Little People Big World: Return To Iraq

Recent Videos in Modern Era
1:35

Little People Big World: Return to Iraq: After Surgery

Recent Videos in Modern Era
1:35

Little People Big World: Return to Iraq: Jitters

Recent Videos in Modern Era
2:40

Little People Big World: Return to Iraq: Surgery

Recent Videos in Modern Era
2:13

Little People Big World: Success In Iraq

Recent Videos in Modern Era
2:31

Little People Big World: Going To Iraq