Astra

@Astra • 128,879 subscribers

Mobile, containerized launch on demand and flight-proven satellite propulsion for responsive access to space. On a mission to Improve Life on Earth from Space®

Shorts

Sound on! Here’s the recent hotfire of Astra’s most powerful Rocket 4 first stage engine.

Sound on! Here’s the recent hotfire of Astra’s most powerful Rocket 4 first stage engine.

243,030 次观看

Videos

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Rocket 4.0 first stage engine. A mixture ratio sweep at full throttle.

Rocket 4.0 first stage engine. A mixture ratio sweep at full throttle.

74,531 次观看 • 1 个月前

Rocket 4.0 first stage engine hot fire. Day in, day out on the test stand.

Rocket 4.0 first stage engine hot fire. Day in, day out on the test stand.

90,915 次观看 • 2 个月前

Another hot fire as our test cadence ramps (sound on this time).

Another hot fire as our test cadence ramps (sound on this time).

59,125 次观看 • 3 个月前

Rocket 4.0 flight feature complete engine, running a full characterization sweep across its operating range.

Rocket 4.0 flight feature complete engine, running a full characterization sweep across its operating range.

47,922 次观看 • 3 个月前

This week on the test stand: the Astra team continues pushing the run box limits of our Rocket 4.0 first stage engine combustion chamber.

This week on the test stand: the Astra team continues pushing the run box limits of our Rocket 4.0 first stage engine combustion chamber.

83,199 次观看 • 8 个月前

Hotfire at our test facility in preparation for testing the new combustion chamber for the next-generation Astra first stage engine that will power Rocket 4.

Hotfire at our test facility in preparation for testing the new combustion chamber for the next-generation Astra first stage engine that will power Rocket 4.

87,240 次观看 • 1 年前

30+ second hotfire provides data in thermal steady state, allowing us to further optimize our new first stage engine combustion chamber.

30+ second hotfire provides data in thermal steady state, allowing us to further optimize our new first stage engine combustion chamber.

61,429 次观看 • 11 个月前

Astra Spacecraft Engine™ thrusters firing in our new 3-station vacuum chamber. Learn more about the Astra Spacecraft Engine™ at #AdAstra

Astra Spacecraft Engine™ thrusters firing in our new 3-station vacuum chamber. Learn more about the Astra Spacecraft Engine™ at #AdAstra

103,952 次观看 • 3 年前

If you missed our Spacetech Day 2023 livestream, check out the link in our bio for a full replay where you can also see this quick fly-through of the Rocket Production Line in our Skyhawk factory. And stay tuned for an updated factory tour with NSF - NASASpaceflight.com, coming soon!

If you missed our Spacetech Day 2023 livestream, check out the link in our bio for a full replay where you can also see this quick fly-through of the Rocket Production Line in our Skyhawk factory. And stay tuned for an updated factory tour with NSF - NASASpaceflight.com, coming soon!

94,861 次观看 • 3 年前

A quick recap of our second annual Spacetech Day last week. And in case you missed it, watch the full keynote here: #AdAstra

A quick recap of our second annual Spacetech Day last week. And in case you missed it, watch the full keynote here: #AdAstra

32,434 次观看 • 3 年前

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