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Kleopatra asteroid - largest asteroid

Hale-Bopp, the biggest, brightest long-period comet.

Cat's Eye Nebula, Hubble shot. One of the first planetary nebulae discovered, also has one of the most complex forms known to this kind of nebula. Eleven rings, or shells, of gas make up the Cat's Eye.

March 2012 sky

More stars caught by the Hubble...

Stars up close, by Hubble Telescope.

New Horizons spacecraft by NASA, video

Another Kuiper Belt and Pluto's orbit

Kuiper Belt and Pluto's orbit.

Pluto size comparison to Earth and moon.