Category Archives: space exploration

Challenger limps into a low orbit as an engine fails 30 years ago this hour (July 29 1985)


Video: 'STS-51F launch, abort & landing (7-29-85)'

(Monday, July 29, 1985, 21:00:00 UTC) — The space shuttle Challenger began an 8-day mission today that got off to a shaky start: the spacecraft achieved a safe orbit even though one of its main engines shut down prematurely after lift-off.

It was the first major malfunction during ascent in the 19 flights of the shuttle program.

U.S., Soviet astronauts unite ships, join in historic handshakes 40 years ago this hour (July 17 1975)


Video: 'Apollo-Soyuz Test Project (ASTP) Handshake'

(Thursday, July 17, 1975, 3:19 p.m. EDT) — Astronauts of the United States and the Soviet Union united spaceships today and then Apollo commander Tom Stafford and Soyuz commander Alexei Leonov joined hands in the first international meeting away from earth, a symbolic gesture of the two nations’ expressed desire to cooperate in the exploration of space. Continue reading U.S., Soviet astronauts unite ships, join in historic handshakes 40 years ago this hour (July 17 1975)

Astronaut Edward White first American to ‘walk’ in space 50 years ago this hour (June 3 1965)


Video: 'Gemini 4 | NASAs First Ever Space Walk - Narrated By Ed White (June 3, 1965)'

(Thursday, June 3, 1965, 19:46-20:06 UTC) — Astronaut Edward White became the first American to “walk” in space today during the flight of Gemini 4. White floated free outside the spacecraft, tethered to it, for approximately 20 minutes.