Liftoff Videos

Every mission, with the videos that tell it

Sierra Space

What it does
Spaceplane and habitat developer
Headquarters
Louisville
Founders
Eren Özmen, Fatih Özmen
Key vehicles
Dream Chaser

Data as of 2 November 2026. Source: Wikidata (CC0). All the private spaceflight companies.

Events

  • 20 November 1998

    International Space Station

    The station is still in operation. Modules were built in Russia, the US and Europe, and the project grew out of a post-Cold War partnership. It is now due to be deorbited, with SpaceX named as the vehicle operator around 2030 in one video.

    2 videos
    • DW Documentary
    • Curious Droid

Videos on this topic

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Why the ISS Will Be Deorbited at Point Nemo and What Comes Next

Curious Droid

Duration 14:52

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Dates are when each video was first published on YouTube.

All the videos

  1. Why the ISS Will Be Deorbited at Point Nemo and What Comes Next

    Mission explainerCurious Droid · 14:52

    Mission: International Space Station (1998)

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