SkyTracko

Astronaut Database

Notable spacefarers from every era of human spaceflight — from Gagarin to today's active crews.

Astronauts
20
Agencies
7
Nationalities
8
Active
4
AS

Alan Shepard

First American in space; walked on the Moon

NASA2 missions9d in space
AL

Alexei Leonov

First spacewalk in history (1965)

Soviet Space Program2 missions12d in space
BA

Buzz Aldrin

Second person to walk on the Moon (1969)

NASA2 missions12d in space
CH

Chris Hadfield

First Canadian to walk in space; ISS commander

CSA3 missions167d in space
CK

Christina Koch

Longest single spaceflight by a woman (328 days)

NASA1 mission328d in space
GP

Gennady Padalka

All-time record: 878 days in space

Roscosmos5 missions878d in space
JG

John Glenn

First American to orbit Earth (1962)

NASA2 missions9d in space
KC

Kalpana Chawla

First woman of Indian origin in space (1997)

NASA2 missions31d in space
MJ

Mae Jemison

First African-American woman in space (1992)

NASA1 mission8d in space
NA

Neil Armstrong

First person to walk on the Moon (1969)

NASA2 missions9d in space
PW

Peggy Whitson

Most cumulative time in space by a US astronaut

NASA3 missions665d in space
RS

Rakesh Sharma

First Indian in space (1984)

ISRO1 mission8d in space
SR

Sally Ride

First American woman in space (1983)

NASA2 missions14d in space
SC

Samantha Cristoforetti

First European woman to command the ISS

ESA2 missions315d in space
SK

Scott Kelly

Year in Space mission (340 days)

NASA4 missions534d in space
SW

Sunita Williams

Most EVA time by a female astronaut

NASA3 missions356d in space
TP

Thomas Pesquet

ISS commander; prolific space photographer

ESA2 missions303d in space
VT

Valentina Tereshkova

First woman in space (1963)

Soviet Space Program1 mission3d in space
YL

Yang Liwei

First Chinese astronaut (taikonaut) in space (2003)

CNSA1 mission21h in space
YG

Yuri Gagarin

First human in space (1961)

Soviet Space Program1 mission2h in space