Gemini 4 – Spaceflight Now

January 24, 2026

Breaking News

[ January 23, 2026 ] Eastern Range ready for same day fueling of Space Launch System, Vulcan rockets Mission Reports
[ January 21, 2026 ] SpaceX launches first West Coast Starlink mission of 2026 Falcon 9
[ January 18, 2026 ] SpaceX launches Sunday sunset Starlink mission from Cape Canaveral Falcon 9
[ January 16, 2026 ] NRO, SpaceX launch reconnaissance satellites from Vandenberg Falcon 9
[ January 15, 2026 ] Crew 11 safely splashes down after shortened mission Mission Reports

OTD…June 3, 1965 and the first American walk in space

June 3, 2016 Justin Ray

The flight of Gemini 4 launched today in 1965 for NASA’s first Extra Vehicular Activity spacewalk by Ed White on a four-day orbital mission with commander Jim McDivitt.

NASA marks 50th anniversary of first spacewalk

June 3, 2015 William Harwood

Two-and-a-half months after cosmonaut Alexey Leonov became the first human to walk in space, NASA astronaut Ed White floated out of his cramped Gemini 4 capsule 50 years ago Wednesday to become the first American spacewalker.