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.
Post-shuttle NASA programs are shifting the strategy for space exploration. What are NASA's newest post-shuttle programs? See more »
Now that the space shuttle program has concluded, NASA is poised to start a new era. Test your knowledge about post-shuttle NASA programs with this quiz. See more »
The SPACECAST project is designed to detect and forecast space weather. Find out how SPACECAST will work and what we hope to learn. See more »
These 10 remarkable exoplanets are the ones we'd like to investigate. Learn about 10 of the most remarkable astronomers have discovered. See more »
Can we live elsewhere in the universe?
Can we live elsewhere in the universe? Find out if we can live elsewhere in the universe in this article from howstuffworks.com. See more »
Are there other universes like ours out there?
Other universes like the one we live in could exist. Learn about the possibility of other universes in this article from HowStuffWorks. See more »
How does water on Mars and the moon differ from water on Earth?
Water on Mars and the moon might be different than the water we have here on Earth, but how? Learn about water on Mars and the moon. See more »
These space exploration pictures show you how mankind has explored the vastness of space. Check out these space exploration pictures. See more »
The Doomsday Ark is a lunar vault planned by the European Space Agency. Learn about the Doomsday Ark and how it could save humanity. See more »
Mars pictures detail past and future projects that will land on the red planet. Check out this collection of Mars pictures. See more »
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