Climbing rope and telescope: what they have in common

1. Step 1. Climbing rope — is made of — Nylon. Nylon.
2. Step 2. Nylon — evolved into — Kevlar. Aramids are relatives of polyamides.
3. Step 3. Kevlar — is material for — International Space Station. The micrometeoroid shielding is Kevlar and Nextel.
4. Step 4. International Space Station — has part — Solar panel. Solar panels.
5. Step 5. Solar panel — is part of — Space telescope. Solar panels.
6. Step 6. Space telescope — is a kind of — Telescope. A space telescope is a telescope above the atmosphere, so air does not blur the view.

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