---
title: "NASA Scientist Releases Plan for Encasing Entirety of Venus in Giant Shell"
description: "A new proposition from NASA suggests encasing the entire planet of Venus in a giant shell, letting colonists create a breathable atmosphere above it."
date: "2022-03-29"
modified: "2022-03-29"
authors:
  - name: "Jon Christian"
    job_title: "Executive Editor"
    link: "https://futurism.com/authors/jonc"
url: "https://futurism.com/the-byte/nasa-plan-encasing-venus-shell"
categories:
  - "NASA"
  - "Space"
tags:
  - "geoengineering"
  - "NASA"
  - "the digest"
  - "Venus"
---

# NASA Scientist Releases Plan for Encasing Entirety of Venus in Giant Shell

![A new proposition from NASA suggests encasing the entire planet of Venus in a giant shell, letting colonists create a breathable atmosphere above it.](<https://futurism.com/wp-content/uploads/2022/03/nasa-plan-encasing-venus-shell-1.jpg>)
*\<em\>Image: NASA\</em\>*

## Venus Game

A new proposition from a NASA researcher suggests making Venus habitable to humans. The only catch? It suggests encasing the entire planet in a giant shell, trapping the toxic atmosphere below and letting colonists create a breathable atmosphere above.

A [yet-to-be-peer-reviewed paper](<https://arxiv.org/pdf/2203.06722.pdf>) describing the plan, [spotted by the ](<https://www.thedailybeast.com./nasa-scientist-has-an-ambitious-plan-to-terraform-venus-with-cloud-cities-for-humans-to-live-on>)*[Daily Beast](<https://www.thedailybeast.com./nasa-scientist-has-an-ambitious-plan-to-terraform-venus-with-cloud-cities-for-humans-to-live-on>)* — which, it should be noted, described the initiative as "absolutely bonkers" — also cautions that the ultra-ambitious concept would take at least 200 years.

"The interest lies primarily in the spirit of exploration," Alex Howe, the NASA astrophysicist at Goddard Space Flight Center behind the paper, told the *Beast*.

But in promoting the idea, he also sang the praises of Venus' "near-Earth-like surface gravity, an atmosphere thick enough to provide robust protection from cosmic rays and UV radiation compared with Mars and shorter travel time from Earth."

## Altered Carbon

The logistics of the plan, as both Howe and the *Daily Beast* made clear, would be extraordinarily challenging, even by the [already-nearly-impossible standards](<https://futurism.com/the-byte/scientist-explains-terraform-mars>) of terraforming — which, with the arguable exception of [unintentional climate change on our home planet of Earth](<https://futurism.com/climate-change-caused-humans>), has never been attempted by humankind.

First, robotic probes would suck up the toxic Venusian atmosphere, storing the oxygen for use by later settlers while using the carbon to construct vast tiles, each the size of a city block. It would take 72 trillion tiles — that's "trillion" with a "t" — to cover the planet, which is almost the size of Earth, each at an altitude of 30 miles. Then, with the giant shell in place, they could start geoengineering the atmosphere above to be friendly to humans.

In spite of all the incredible logistical difficulties of terraforming Venus, Janusz Petkowski, an MIT astrobiologist who studies the planet, did tell the *Beast* that on a technical level, the project is "very much a possibility."

And at the very least, it's a fun idea.

**More on Venus:** [*MIT Scientists Say Life May Have Been Detected on Venus After All*](<https://futurism.com/mit-scientists-life-venus-ammonia>)

## Author
I'm responsible for editing, assigning, and scouting at Futurism, as well as occasionally writing for the site. That work involves keeping an eye on a wide range of narratives and issues, but over the past few years I've become increasingly interested in how AI is shaping the future of media, the web, and information itself. My day-to-day often involves collaborating on reporting and commentary projects bylined by my colleagues, but I try to find time to do my own reporting as well; stories I've broken for Futurism have been cited by publications including the New York Times, the Washington Post, the New Yorker, Wired, Ars Technica, New York Magazine, the Columbia Journalism Review, Bloomberg, and more. I grew up in Southern Vermont and attended Vanderbilt University. Prior to Futurism, I contributed to outlets including the Boston Globe, Vice, Wired, Slate, the Atlantic, the Outline, Ars Technica and more, and did stints in farming and food service. I currently live in Brooklyn, New York, and in my free time I enjoy pinball, word games, cycling, running, and music production.

### Author social links  
[Bluesky](<https://bsky.app/profile/jonchristian.net>)