How many astronauts have died in space?

For many wannabe astronauts, venturing into the great unknown would be a dream come true. But it can easily turn into an astronaut's worst nightmare.

Why astronaut Chris Hadfield isn't afraid of death

Frank Borman, Astronaut Who Led First Orbit of the Moon, Dies at 95 - The New York Times

Image of SPACE: ASTRONAUTS, 1960 The original seven astronauts of the Mercury

Why Hasn't NASA Hired More Black and Brown Astronauts?

NASA holds memorial to remember 17 astronauts killed in the line of duty - NASA holds memorial to remember 17 astronauts killed in the line of duty

NASA Details Columbia Crew's Grisly Deaths - CBS News

These Astronauts Saw Earth From Space. Here's How It Changed Them.

The Mortality of Space Explorers

NASA's 2018 Day of Remembrance Honors Fallen Astronauts –

Remembering the Crew of Soyuz 11, the Only Astronauts to Die in Space

Moon disease: Apollo astronauts more likely to die of heart problems

Only 3 People Have Died in Space. This Is Their Story.