Bangladesh Sangbad Sangstha (BSS)

Margaret Hamilton, scientist who worked on NASA's Apollo program, dead at 90

American scientist Margaret Hamilton, who led development of the computer system used by NASA's Apollo lunar program, has ...
Public Broadcasting Service (PBS)

Mishaps of the Space Age

The spacecraft struck the ground at high speed, killing Komarov, the first man to die in space flight. Soyuz-1 spacecraft crashed and burning on ground.
Professor Dave Explains on MSN

NASA sent 2 astronauts into a spacecraft that couldn’t bring them home — docking again was their lifeline

Apollo 9 tested the spacecraft that would carry astronauts to the Moon. Two crew members flew it independently in Earth orbit ...
Public Broadcasting Service (PBS)

The Apollo Missions

Early Apollo Missions: Earth Orbit Apollo missions flew unmanned until October 11, 1968, when Wally Schirra, Donn Eisele and ...