/explore
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www.space.com | ||
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theconversation.com
In 2006, and after much debate, the International Astronomical Union came up with a new definition for a planet. And for the first time, the term "dwarf planet" was used. |
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www.collectspace.com
Nearly two dozen of Neil Armstrong's Apollo 11 mementos are included in a new display at the Smithsonian National Air and Space Museum. |
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www.leonarddavid.com
The U.S. Air Force's X-37B miniature space plane has winged past 340 days of flight performing secretive duties during the program's fifth flight. |
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starkeycomics.com
A brief history of the 30 or so objects in our solar system that have been considered planets at some point. While the planets themselves may seem constant and timeless, the way we define the term "planet" has changed drastically over the centuries. Here's my timeline of all the objects considered planets in our solar [...] |
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