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Your search for "astrobiology" returned 27 results
How Astrobiologists Work
money.howstuffworks.com/astrobiologist.htm
Astrobiologists apply the scientific method to questions once considered the purview of sci-fi fans. Learn about astrobiologists at HowStuffWorks.
What conditions are required for life?
science.howstuffworks.com/environmental/earth/geophysics/conditions-required-life.htm
We argue that living well requires wine and cheese, but what does living at all require? You might be surprised to find out that there's no single definition.
Extremophiles: How Do These Organisms Push the Limits of Life?
science.howstuffworks.com/life/cellular-microscopic/extremophile.htm
Extremophiles are organisms that live in "extreme" environments. Learn why extremophiles are remarkable, not only because of their habitats.
Ancient Sea Scorpion Possibly The Largest Bug to Live on Earth
science.howstuffworks.com/environmental/earth/geology/sea-scorpion.htm
The sea scorpion may have been the largest bug to ever live on the Earth, according to a recent find. Learn more about the giant sea scorpion.
How Aliens Work
science.howstuffworks.com/space/aliens-ufos/alien-physiology.htm
Alien life forms would probably differ from those on Earth but still adhere to certain principles. Learn about astrobiology and the search for alien life forms.
Why is water vital to life?
science.howstuffworks.com/environmental/earth/geophysics/water-vital-to-life.htm
We know water is vital to life on Earth, but have you ever wondered why? Find out why water is vital to life on Earth in this article.
Could a gamma-ray burst wipe out all life on Earth?
science.howstuffworks.com/gamma-ray-burst-life-earth.htm
When a huge star collapses, it releases massive amounts of radiation in concentrated streams. If one of those streams hit Earth, it wouldn't be pretty. But where should we put "gamma-ray bursts" on our list of anxieties?
What is the origin of life on Earth?
science.howstuffworks.com/life/evolution/origin-of-life-on-earth.htm
What is the origin of life on Earth? Learn about theories of evolution and the origin of life on Earth at HowStuffWorks.
Can something smell like sunshine?
science.howstuffworks.com/science-vs-myth/everyday-myths/can-something-smell-like-sunshine.htm
Picture the smells of a warm, sunny day in July. To your left, a neighbor is barbecuing. To your right, someone has put a warm apple pie on the windowsill to cool down. Smells great, right? So how does sunshine factor into all of this?
What If We Had No Moon?
science.howstuffworks.com/no-moon.htm
What if Earth had no moon? HowStuffWorks looks at the science behind why we owe our moon some thank yous.