Planetary

1. Will Asteroid Apophis Hit Earth? Your Questions Answered.

   Apophis will come closer to Earth in 2029 than our geostationary communications satellites.

2. A space spookfest

   Catch up on news from across the ghoul-axy and beyond.

3. Your Guide to Neptune

   Neptune, our outermost planet, is a windy blue world with exotic ice, raging storms, rings, and a moon that could have a subsurface ocean.

4. Your Guide to Uranus

   Uranus may be the butt of all planet jokes, but there's much more to this world than potty humor.

5. Every NASA Budget Request, from 1961 to Now

   A historical record of every budget justification provided by NASA to the U.S. Congress. These primary sources record proposed spending by the U.S. Presidential administration and the actual amounts spent on major programs.