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Blog Archive

 

Roving Mars—In Utah

Bill Dunford • August 19, 2015

Students gather in the desert to answer the University Rover Challenge, pushing the limits of the tech that will drive future Mars exploration.

The story behind Curiosity's self-portraits on Mars

Emily Lakdawalla • August 19, 2015

How and why does Curiosity take self-portraits? A look at some of the people and stories behind Curiosity's "selfies" on the occasion of the official release of the sol 1065 belly pan self-portrait at Buckskin, below Marias Pass, Mars.

SLS Engine Roars through Flight Test in Mississippi

Jason Davis • August 13, 2015

NASA completed the sixth and next-to-last test firing of its RS-25 engine Thursday in Mississippi. Four RS-25 engines power the Space Launch System core stage.

ESA's cool new interactive comet visualization tool based on amateur imaging work with open data

Emily Lakdawalla • August 13, 2015

A terrific new visualization tool for comet 67/P Churyumov-Gerasimenko demonstrates the value of sharing mission image data with the public. The browser-based tool lets you spin a simulated 3D view of the comet. It began with a 3D model of the comet created not by ESA, but by a space enthusiast, Mattias Malmer.

New Curiosity Self-Portrait

Damia Bouic • August 11, 2015

Amateur image processor Damia Bouic shares new stunning images from Curiosity—including a "selfie" from a whole new angle.

Pretty Pictures of the Cosmos: Star Stream

Adam Block • July 31, 2015

Award-winning astrophotographer Adam Block presents the first-ever high-resolution color images of the "star stream halo" of the spiral galaxy NGC 4414.

In Pictures: West Virginia from Space

Jason Davis • July 29, 2015

Jason Davis shares five images of his home state, West Virginia, taken by astronauts aboard the International Space Station.

Looking back at Pluto

Emily Lakdawalla • July 24, 2015

I don't think anyone was prepared for the beauty -- or the instant scientific discoveries -- in this "lookback" image of Pluto, captured by New Horizons shortly after it flew by.

Jupiter's changing face, 2009-2015

Emily Lakdawalla • July 24, 2015

Damian Peach's photo-documentation of Jupiter helps us monitor the giant planet's ever-changing patterns of belts, zones, storms, and barges, during a time when no orbiting missions are there to take pictures.

New Horizons encounter plus one week: Weird and wonderful images from the Pluto system

Emily Lakdawalla • July 21, 2015

So many new image goodies from the Pluto system!

Dawn at Ceres: A haze in Occator crater?

Andrew Rivkin • July 21, 2015

While Pluto deservedly stole the headlines last week, Chris Russell’s Dawn update at the Exploration Science Forum at NASA Ames reminded us that the other dwarf planets are also sharing their secrets with eager scientists.

DSCOVR mission releases first EPIC global view of Earth, more to come in September

Emily Lakdawalla • July 20, 2015

Five months after its launch, the Deep Space Climate Observatory (DSCOVR) mission has successfully journeyed to the region of space where Sun and Earth gravitational attraction offset each other. From the vantage point of L1, DSCOVR's EPIC camera has captured its first full-globe view of Earth, and it's well, epic.

Latest New Horizons picture of Charon: oddly familiar

Emily Lakdawalla • July 16, 2015

The New Horizons team released one more picture from Tuesday's encounter, one of three high-resolution images from a mosaic that crossed the center of Charon's disk, and it took me a while to figure out what it reminded me of.

First look at New Horizons' Pluto and Charon images: "baffling in a very interesting and wonderful way"

Emily Lakdawalla • July 15, 2015

Today's press briefing at the Applied Physics Laboratory in California was preceded by hours of New Horizons team members cryptically dropping hints on Twitter at astonishing details in the seven images downlinked since the flyby. The images are, in fact, astonishing, as well as beautiful, surprising, and puzzling.

The not-planets

Emily Lakdawalla • July 14, 2015

Now that I have a reasonable-resolution global color view of Pluto, I can drop it into one of my trademark scale image montages, to show you how it fits in with the rest of the similar-sized worlds in the solar system: the major moons and the biggest asteroids.

Pluto minus one day: Very first New Horizons Pluto encounter science results

Emily Lakdawalla • July 13, 2015

At a press briefing this morning, New Horizons principal investigator Alan Stern divulged some extremely preliminary first science results from the New Horizons Pluto encounter. Science results include Pluto's diameter and information on its surface composition and atmospheric escape.

Zooming in to Pluto and Charon

Emily Lakdawalla • July 12, 2015

In the span of a few days, Pluto and Charon have turned from spots into worlds. The latest images from New Horizons are showing Pluto and Charon to have unique faces, distinct from any other icy worlds in the solar system.

Two more brief mission updates: Philae makes contact; Akatsuki to perform course correction

Emily Lakdawalla • July 10, 2015

As a followup to yesterday's post about Dawn, Juno, and OSIRIS-REx, I have updates on two more missions. With this post, I hope to have cleared the decks so that I can focus on Pluto for the next week!

More than 2000 Rosetta NavCam images for your enjoyment

Emily Lakdawalla • July 07, 2015

Last week, the European Space Agency released the first set of images from Rosetta's navigational camera, or NavCam, from the phase of the mission that followed the Philae landing. That makes more than 3500 NavCam images that have been released from the comet phase of the mission.

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