Current Affairs - September 2022
Which private space start-up has secured its first patent for the design and manufacturing of its 3D-printed rocket engine?

OneSpace
SpaceX
Blue Origin
Agnikul Cosmos

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Current Affairs - September 2022
Patriot Day in the United States is observed for which of the following events?

Hijack of US Flight 93
9/11 terror attack
1993 World Trade Centre Bombing
Hurricane Sandy

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