Get all your news in one place.
100's of premium titles.
One app.
Start reading
The Hindu
The Hindu
Comment
Rohan Varma Chekuri

Cosmic odyssey

Since the dawn of civilisation, humanity has gazed upward, searching for meaning in the vast expanse of the starry sky. This endless quest has unveiled cosmic mysteries beyond our imagination.

The Kardashev Scale, proposed in 1964 by Soviet astrophysicist Nikolai Kardashev, offers one framework for envisioning the arc of civilisation’s cosmic odyssey. The scale categorises civilisations by their capacity to harness astronomical energy.

Type one civilisations marshal their home planet’s resources — all available solar, wind, hydroelectric, geothermal, and fossil fuels. They achieve mastery of climatic and environmental systems, constructing orbital megastructures like space-based solar arrays to further leverage their planet’s energy potential. It is estimated to be 1017 watts for Earth.

Sign up to read this article
Read news from 100's of titles, curated specifically for you.
Already a member? Sign in here
Related Stories
Top stories on inkl right now
One subscription that gives you access to news from hundreds of sites
Already a member? Sign in here
Our Picks
Fourteen days free
Download the app
One app. One membership.
100+ trusted global sources.