Stefanie Waldek

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Behind the supersonic rise and fall of the Concorde, 15 years after its final flight

Behind the supersonic rise and fall of the Concorde, 15 years after its final flight

By Stefanie Waldek / Oct 24, 2018

‘First Man’ is astonishingly accurate—here’s how NASA helped

‘First Man’ is astonishingly accurate—here’s how NASA helped

By Stefanie Waldek / Oct 15, 2018

A car-sized spacecraft just blasted off toward the Sun

A car-sized spacecraft just blasted off toward the Sun

By Stefanie Waldek / Aug 10, 2018

Where does outer space start?

Where does outer space start?

By Stefanie Waldek / Jun 1, 2018

NASA just added a tiny autonomous helicopter to its next Mars mission

NASA just added a tiny autonomous helicopter to its next Mars mission

By Stefanie Waldek / May 15, 2018

How to become a space tourist: 8 companies (almost) ready to launch

How to become a space tourist: 8 companies (almost) ready to launch

By Stefanie Waldek / Apr 21, 2018

Is a hot dog a sandwich? The Apollo 13 astronauts had some thoughts

Is a hot dog a sandwich? The Apollo 13 astronauts had some thoughts

By Stefanie Waldek / Apr 11, 2018