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Because they're expensive and/or seem to have not enough chance to succeed.
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∙ 14y ago
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Do any aleins live on mars?
Nobody knows but NASA might know in the future.
Does NASA grow plants hydroponically?
Yes, NASA continually experiments with various forms of hydroponics so that they could be possibly included in some future space exploration projects. These projects have two benefits, production of food and the conversion of carbon dioxide back into breathable oxygen.
What is the center of NASA projects?
NASA's Marshall Space Flight Center in Huntsville
Is nasa looking ahead to new missions and new space ships?
Yes they are
What future problems do nasa hope to solve?
aids
What is the salary of NASA's mission director?
You might find the answer at Nasa's website.
What is the goal of NASA Curiosity?
The goal is to get pictures of mars to find out more about it .NASA is looking at mars for a future home.
How can one introduce his projects to NASA?
Check the NASA site - (see links section) - for an appropriate contact
What has NASA accomplished to change the history of aeronautics?
NASA is the acronym for the US's National Aeronautics and Space Administration. While the former Soviet Union made great inroads early on regarding space exploration, NASA has leaped ahead and by its trips to the moon, sending a probe to Mars, and planning at some point in time a manned mission to that planet. History has now changed as it can be foreseen that manned space travel is a real possibility in the future. This will be a remarkable set of events pioneered by NASA.
What happen to the earth if Mars does not exist?
All the Nasa projects would be useless,then all the investment for Nasa projects on mars would be used to help people on earth out of hunger .
Did NASA say that an asteroid hitting earth is likely to occur?
Not in the near future. It is inevitable that earth will be hit eventually, but a significant impact might not occur for thousands, even millions of years. Currently, NASA does not know of any objects that have a significant risk of impacting earth.
You want to join NASA as a scientist what can you do?
I Am 11 Year Old Boy& Want To Distance Education From Nasa I Am Living In India & Interested To Make Good Future & Good Studies In Nasa
