To protect potential alien life, NASA will destroy its $1 billion Jupiter spacecraft on purpose (2024)

To protect potential alien life, NASA will destroy its $1 billion Jupiter spacecraft on purpose (1) To protect potential alien life, NASA will destroy its $1 billion Jupiter spacecraft on purpose (2)

To protect potential alien life, NASA will destroy its $1 billion Jupiter spacecraft on purpose (3)

NASA/Kim Shiflett

The $1.1 billion Juno mission hit a huge milestone Monday night when it successfully entered Jupiter's orbit.

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But what will happen to it in February 2018 when its job is done?

Spacecraft don't really get happy retirements. Sure, there are a few space shuttles resting on their laurels inmuseums, but that's because they brought people home.

Some unmanned probesdo make it back to Earth if part of their mission is to bring back a sample, like Hayabusa, a Japanese spacecraft that visited an asteroid.

Juno won't get that kind of treatment. In fact, its fate is much grimmer. After its final trip around Jupiter, it will enter what NASA euphemistically calls its "deorbit phase."

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That's a tactful way of saying Juno will spend thelast five and a half days of its existence hurling itself into Jupiter. The planet's atmosphere is so harsh the spacecraft will burn up.

NASA being NASA, they've already produced an animation of what Juno's fiery deathwill look like.

It's the same fate that met Juno's predecessor on the trip to Jupiter, Galileo, in 2003.

But why fling a $1.1 billion satellite into an extraordinarily large ball of burning gas?

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For the (potential) aliens, that's why!

Scientists currently think one of our best shots at finding living organisms beyond Earth is on Europa, one of Jupiter's moons that might have an ocean hiding underneath its frozen surface. NASA is currently working on figuring out how to send a lander to Europa to get a better handle on whether there's any life to be seen there. Two other Jovian moons, Ganymede and Callisto, are also on the list of contenders.

NASA and its Office of Planetary Protection have verystrict rules about contaminating space,particularly when it comes to places we think we want to look for life. Logically enough, it doesn't want to spend a billion dollars on the next spacecraft just to find some organism it turns out we put there. (Oops.)

To protect potential alien life, NASA will destroy its $1 billion Jupiter spacecraft on purpose (4)

NASA/JPL-Caltech/SETI Institute

Throwing Juno into Jupiter protects Jupiter's moonsfrom contamination, since the trip through Jupiter's atmosphere and radiation will destroy any bacteria that may have snuck onto Juno before it launched.

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The planetary protection protocols are also why spacecraft are assembled in clean rooms by people wearing protective gear. And as we learn more about the worlds around us, those rules change. Galileo's death plunge was actually a change of plan, prompted when NASA got the first hints that Jupiter's moons could actually be hospitable tolife.

The dramatic death also keeps Juno from adding to our hugespace junk problem.

To protect potential alien life, NASA will destroy its $1 billion Jupiter spacecraft on purpose (2024)

FAQs

How does NASA expect to protect the electronics aboard Juno from the radiation belts on Jupiter? ›

Juno Radiation Vault is a compartment inside the Juno spacecraft that houses much of the probe's electronics and computers, and is intended to offer increased protection of radiation to the contents as the spacecraft endures the radiation environment at planet Jupiter.

What was the purpose of the mission to Jupiter? ›

About the mission

While its aim was to study Jupiter and its mysterious moons, which it did with much success, NASA's Galileo mission also became notable for discoveries during its journey to the gas giant.

What was the purpose of the Juno Mission? ›

The overall goal of the Juno mission is to improve our understanding of the solar system by understanding the origin and evolution of Jupiter.

How does NASA sterilize its spacecraft? ›

After hardware is treated with various forms of microbial reduction, technicians assembling the spacecraft frequently wipe hardware surfaces with an alcohol solution to keep the spacecraft clean.

What does NASA use to protect astronauts from radiation? ›

Aboard the space station, the use of hydrogen-rich shielding such as polyethylene in the most frequently occupied locations, such as the sleeping quarters and the galley, has reduced the crew's exposure to space radiation.

How is Earth protected by Jupiter? ›

NEWSWEEK - While Jupiter may be our planetary guardian angel, protecting us from harm, gas giants in other solar systems might actually wreak havoc on other exoplanets nearby. In our solar system, Jupiter's huge gravitational field deflects comets and asteroids away from our delicate, rocky home planet.

What would happen if a human went to Jupiter? ›

The planet is mostly swirling gases and liquids. While a spacecraft would have nowhere to land on Jupiter, it wouldn't be able to fly through unscathed either. The extreme pressures and temperatures deep inside the planet crush, melt, and vaporize spacecraft trying to fly into the planet.

Is Juno spacecraft still alive? ›

Juno's investigation of Jupiter will continue through September 2025, or until the spacecraft's end of life.

What would happen to a human if they traveled to Jupiter? ›

As you enter the top of the atmosphere, you're be traveling at 110,000 mph under the pull of Jupiter's gravity. But brace yourself. You'll quickly hit the denser atmosphere below, which will hit you like a wall. It won't be enough to stop you, though.

Will Juno crash into Jupiter? ›

After the final approach to Io, Juno will reach the end of its extended mission (its primary mission concluded in July 2021) in Sept. 2025. At this time, the spacecraft will be intentionally crashed into the atmosphere of Jupiter, concluding its 9-year study of the gas giant and its moons.

Is Juno still orbiting Jupiter? ›

NASA originally planned to deorbit the spacecraft into the atmosphere of Jupiter after completing 32 orbits of Jupiter, but has since extended the mission to September 2025.

What did Juno find out about Jupiter? ›

Juno Reveals Interaction Between Jupiter's Atmosphere and Magnetic Field. Juno discovers “Great Blue Spot,” bands that may reflect deep zonal winds and other complex findings.

What does NASA do with human waste? ›

All astronaut pee is collected and turned back into clean, drinkable water. Astronauts say that “Today's coffee is tomorrow's coffee!” Sometimes, astronaut poop is brought back to Earth for scientists to study, but most of the time, bathroom waste — including poop — is burned.

What is the NASA job protecting Earth from aliens? ›

The space agency has a job opening for a "planetary protection officer," Business Insider reports. The job, which pays between $124,406 to $187,000 a year plus benefits, will involve preventing alien contamination during NASA space missions. They're also supposed to prevent any alien microorganisms from reaching earth.

Did NASA find bacteria in space? ›

Kasthuri Venkateswaran of NASA's Jet Propulsion Laboratory strains of the bacterial species Enterobacter bugandensis isolated from the International Space Station (ISS) were studied. Thirteen strains of E. bugandensis, a bacterium notorious for being multi-drug resistant, were isolated from the ISS.

How was Juno protected from radiation? ›

Technicians installed a special radiation vault onto the propulsion module of NASA's Juno spacecraft. The radiation vault has titanium walls to protect the spacecraft's electronic brain and heart from Jupiter's harsh radiation environment.

How does NASA protect electronics in space? ›

Clair adapted them to make thin films—very thin materials. As a unique substance known for its heat- and chemical-resistant properties, present-day polyimides are in everything from laptops to kitchen toasters. For NASA, polyimides are useful in space because they can withstand extreme temperatures and radiation.

How are electronics protected in space? ›

External shielding like lead around the electronic components that reduces radiation exposure thereby increasing the life span of the mission. This is particularly useful in long-term missions.

Why will NASA send its Juno spacecraft to its death in Jupiter's atmosphere at the end of its mission? ›

NASA originally planned to deorbit the spacecraft into the atmosphere of Jupiter after completing 32 orbits of Jupiter, but has since extended the mission to September 2025. The controlled deorbit is intended to eliminate space debris and risks of contamination in accordance with NASA's planetary protection guidelines.

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