STS-94 was a mission of the United States Space Shuttle Columbia, launched on 1 July 1997.

Crew

STS-94 was flown by the same crew that flew STS-83, the only time in the history of human spaceflight that two missions with more than one crewmember had exactly the same crew.

Crew seat assignments

{| class="wikitable" style="text-align:center"

! Seat

! Launch

! Landing

|rowspan=8| 150px<br />Seats 1–4 are on the flight deck.<br />Seats 5–7 are on the mid-deck.

|-

! 1

|colspan=2| Halsell

|-

! 2

|colspan=2| Still

|-

! 3

| Voss

| Gernhardt

|-

! 4

|colspan=2| Thomas

|-

! 5

| Gernhardt

| Voss

|-

! 6

|colspan=2| Crouch

|-

! 7

|colspan=2| Linteris

|}

Mission highlights

thumb|left|Launch of STS-94

This was a reflight of the STS-83 Microgravity Science Laboratory (MSL) mission. MSL was originally launched on 4 April 1997 at 2:20&nbsp;pm EST and was intended to be on orbit for 15 days, 16 hours. The mission was cut short due to a problem with Fuel Cell #2 and Columbia landed on 8 April 1997 after 3 days 23 hours.