Editing Why space development necessary

why space development necessary ?

    3 Must Happen events in future are reason.

    1⃣ population problem
    2⃣ lack of resource
    3⃣ energy consume increase, with growth of number of electric systems

    space development solve next 3 problems.

    1⃣ [[human population problem]]
    2⃣ [[lack of resource, may happens on planet]]
    3⃣ [[energy emission into 1 planet vs global warming]]