Laika_post_sputnik.7z -

Could you clarify if you are trying to you already possess, or if you would like a detailed historical account of Laika's journey? Most Likely Intent: Historical Information

You have an archive with this name and need help opening or reading the text inside it.

To prove that a living passenger could survive being launched into orbit and endure a microgravity environment. Laika_post_Sputnik.7z

For decades, the Soviet government claimed she survived for several days. However, in 2002, it was revealed that she died just hours after launch due to overheating and stress caused by a failure in the R-7 sustainer to separate from the payload.

It looks like you might be asking for the contents of a specific file named Laika_post_Sputnik.7z or seeking a "proper" text version of the historical details regarding Laika's mission after the launch of Sputnik 2. This request could mean a few things: Could you clarify if you are trying to

Laika's mission provided scientists with the first data on how a living organism reacts to spaceflight environments. There was never a plan for her recovery, as the technology to de-orbit a spacecraft had not yet been developed.

While I cannot "extract" a file you have locally without you providing the content, I can provide the accurate historical narrative of Laika's mission, which is often what users mean by "proper text" on this subject. For decades, the Soviet government claimed she survived

You are looking for a well-written summary or "proper text" describing what happened to Laika after the Sputnik 2 launch.