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Our journalists and guest bloggers bring you stunning imagery and the space stories that matter most.

Pluto Science, on the Surface

Alan Stern • February 27, 2015 • 5

New Horizons' Principal Investigator Alan Stern gives an update on the mission's progress toward Pluto.

New Horizons spots Nix and Hydra circling Pluto and Charon

Emily Lakdawalla • February 18, 2015 • 4

A series of images just sent to Earth from New Horizons clearly shows Pluto's moons Nix and Hydra orbiting the Pluto-Charon binary.

New Horizons returns first images from mission's Pluto approach phase

Emily Lakdawalla • February 04, 2015 • 10

Here they are, the first images of Pluto from the approach phase of the New Horizons mission. Science has begun; we're on the home stretch!

Twinkling worlds in motion: New Horizons' first optical navigation images of Pluto and Charon

Emily Lakdawalla • August 07, 2014 • 15

What's that in the distance? A binary star? Those are two little round worlds dancing in circles, whirling around a point in space located between the two of them. It's Pluto and Charon, clearly separated by New Horizons' camera.

New Horizons to take new photos of Pluto and Charon, beginning optical navigation campaign

Emily Lakdawalla • July 18, 2014 • 7

Technically, Pluto science observations don't begin for New Horizons until 2015, but the spacecraft will take a series of photos of Pluto and Charon from July 20 to 27 as it begins the first of four optical navigation campaigns.

Will we find signs of tectonics on Pluto? And what would that mean?

Joseph O'Rourke • May 26, 2014 • 1

Joseph O’Rourke summarizes a recently submitted paper on tectonic activity on Pluto after the Charon-forming impact.

Intro Astronomy 2014. Class 10: Trans Neptunian Objects including Pluto, KBOs, Comets

Bruce Betts • April 18, 2014

Explore the worlds beyond Neptune including Pluto, Kuiper Belt Objects and comets in this video of class 10 of Bruce Betts' Introduction to Planetary Science and Astronomy class.

2015 will be the Year of the Dwarf Planet, and you need to tell people about it!

Emily Lakdawalla • March 05, 2014 • 11

I am very excited about 2015, more so than I have been about any year since I started working at The Planetary Society. Dawn will enter orbit at Ceres, and New Horizons, which will fly past Pluto and Charon. But if we want this kind of exploration to continue, I'm challenging you, dear readers, to tell the world why such non-planetary worlds are compelling places to go exploring.

Predicting Pluto's moons and moondust

Emily Lakdawalla • February 19, 2014 • 2

Why didn't we discover Pluto's moons until more than a decade after Hubble launched? Mark Showalter helps me answer this question.

New Horizons: Updates From the Science Team Meeting, Part 1

Ted Stryk • January 23, 2014 • 1

Ted Stryk reports on the status of the New Horizons mission from the mission's latest Science Team Meeting.

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