Space exploration is a broad topic covering many facets of deep-space and planetary science. Learn about space probes, Mars Rovers, SETI and other out-of-this-world subjects.
Space Conspiracy Theory Pictures
Space conspiracy theory pictures detail some of the most popular space conspiracy theories. Check out this collection of space conspiracy theory pictures. See more »
Why do some people believe the moon landings were a hoax?
The moon landings were all part of a highly elaborate hoax, according to some conspiracy theorists. Learn about the moon landings and hoax theories. See more »
How Lunar Landings Work
The lunar landings that were achieved by the United States took many years of research in order to accomplish. Learn more about how lunar landings work. See more »
What if an astronaut went on a space walk without wearing a space suit?
What would happen if an astronaut went for a space walk without wearing a space suit? Learn what happens when astronauts walk in space on here. See more »
How much food and water do you need for a one-year stay on Mars?
Going to Mars for a year requires that you take a substantial amount of food and water with you. Find out how much you need to take if you're living on Mars. See more »
Are we not the only Earth out there?
Exoplanets are planets that orbit stars other than our sun. Read about exoplanets and find out how scientists are searching for exoplanets with life. See more »
Are we looking for aliens in the wrong places?
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. See more »
How Lunar Liquid Mirror Telescopes Work
Lunar liquid mirror telescopes use liquid instead of glass for the primary mirror. Find out how a lunar liquid mirror telescope can see further than the Hubble telescope. See more »
Manmade Universe Coming Soon?
A lab-created universe is discussed in this article. Learn about a lab-created universe. See more »
How the Mars Exploration Rovers Work
The second Mars Exploration mission rover, Opportunity, has successfully landed and is now sending back breathtaking photos. See what these high-tech rovers are all about. See more »
Loading more content
Eerie, Eccentric & Extraordinary: Our Best Stories You Might've Missed This Week
Can Facebook Help People Oppose Government Corruption?
This Book Was the 'WebMD' of the 18th and 19th Centuries
See More Headlines »