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New Horizons: Late in Cruise, and a Binary Ahoy

Alan Stern • August 24, 2013 • 2

New Horizons has just completed a summer of intensive activities and entered hibernation on Aug. 20. The routine parts of the activities included thorough checkouts of all our backup systems (result: they work fine!) and of all our scientific instruments (they work fine too!).

Dwarf planet, wassup?

Emily Lakdawalla • August 16, 2013 • 4

In which the fifth graders of Kipp Heartwood Academy argue the competing sides in the is-Pluto-a-planet debate through the medium of rap.

Pluto on the Eve of Exploration by New Horizons: Is there an ocean, or not?

Emily Lakdawalla • August 02, 2013 • 5

Does Pluto have an ocean under its ice? If it doesn't now, did it ever have one? How will we know?

Pluto on the Eve of Exploration by New Horizons: Small moons, dust, surfaces, interiors

Emily Lakdawalla • July 24, 2013 • 5

My roundup from notes on the day's presentations on dust in the Pluto system and the surfaces and interiors of Pluto and Charon.

Remembering the Pluto Campaign: A Success Story

Casey Dreier • July 22, 2013 • 3

The New Horizons mission to Pluto survived many near-death encounters with cancellation during its development. The Planetary Society worked the whole time to ensure it would launch.

New names for Pluto's little moons Kerberos and Styx; and a new moon for Neptune

Emily Lakdawalla • July 15, 2013 • 5

Pluto's moons, formerly known as "P4" and "P5," are now named Kerberos and Styx; I thought I'd help place them into context with a little help from Cassini. Also, Neptune now has a 14th known moon.

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