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Are we looking for aliens in the wrong places?

science.howstuffworks.com/weird-life.htm

Weird life may be organisms that don't depend on water or that don't have DNA at all. Find out how scientists are searching for weird life forms.

Why Do Some People Believe the Moon Landings Were a Hoax?

science.howstuffworks.com/moon-landing-hoax.htm

The moon landings were all part of a highly elaborate hoax, according to some conspiracy theorists. Learn about the moon landings and hoax theories.

What Are the 10 Biggest Airports in the World?

science.howstuffworks.com/transport/flight/modern/biggest-airport-in-world.htm

Ever sprinted through one of these behemoth airports desperate to make a flight? Here are the world's seven largest airports, not by passenger volume, but by sheer size alone.

Researchers Find First (Potential) Planet Outside the Milky Way

science.howstuffworks.com/first-planet-outside-milky-way-news.htm

Using the Chandra X-ray Observatory, a team of scientists discovered what could very well be the first exoplanet outside the Milky Way. It's massive and might even orbit a black hole.

The Driest Place on Earth: Chile's Atacama Desert

science.howstuffworks.com/environmental/earth/geology/driest-place-on-earth.htm

The Atacama Desert, situated in northern Chile, is not just any ordinary arid region. Spanning over 600 miles (965 km) along the Pacific Coast of South America, it is one of the most extreme landscapes on the planet. Thanks to certain oceanic conditions, there are areas that have received zero rainfall throughout recorded history, making the Atacama Desert the driest place on Earth.

5 Myths About Renewable Energy

science.howstuffworks.com/environmental/green-science/5-myths-renewable-energy.htm

We're currently suspended between two ages: a time dependent on fossil fuels and a future dominated by renewable energy sources. Yet not everyone is sold on this vision, so a number of myths about renewable energy persist.

Scorching Heat in Pakistan May Have Set a World Record

science.howstuffworks.com/nature/climate-weather/storms/scorching-heat-in-pakistan-may-have-set-world-record.htm

The mercury soared to over 122 degrees Fahrenheit in Nawkwabash, Pakistan. It could be the highest April temp ever recorded on the planet.

How Ozone Pollution Works

science.howstuffworks.com/environmental/green-science/ozone-pollution.htm

We want the ozone layer, but we don't want ozone pollution... Good in the atmosphere but bad on the ground? Find out about ozone pollution, how it affects you and what you can do about it.

How NASA Planetary Protection Works

science.howstuffworks.com/nasa-planetary-protection.htm

What if your job were to protect life in the galaxy at all costs? Read about NASA's Planetary Protection program at HowStuffWorks.

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