OTD…May 4 and STS-30

#OTD…Launch of Discovery in 1990 with the Hubble Space Telescope, our window on the universe!

A mission to service the Hubble Space Telescope blasted off on this date in 2002.

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.