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Blog Archive


Spectacular New Horizons photo of Pluto's hazes and mountains: How it was made

Posted by Emily Lakdawalla on 2015/09/17 04:04 CDT | 11 comments

Today, New Horizons released a stunning new image of Pluto's backlit mountains and hazes. I explain how the image was taken with its Ralph Multispectral Visible Imaging Camera.

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Searching for the Origins of Earth’s Water

Posted by Van Kane on 2015/09/17 10:03 CDT | 1 comments

Three recently proposed low-cost space missions all aim to answer the same question: Where did Earth's abundant water come from?

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Orion Enters Fabrication Phase, but Possible Launch Slip Looms

Posted by Jason Davis on 2015/09/16 03:03 CDT

NASA's Orion spacecraft has officially moved from preliminary design to fabrication, but the agency says the first crewed flight of the vehicle could slip two years, from 2021 to 2023.

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Blue Origin to Launch Rockets from Cape Canaveral

Posted by Jason Davis on 2015/09/16 10:04 CDT

Spaceflight company Blue Origin plans to launch its orbital rocket from Cape Canaveral, Florida, the company revealed Tuesday.

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Roundup of the September 11, 2015 New Horizons raw image release

Posted by Emily Lakdawalla on 2015/09/15 04:47 CDT | 4 comments

Last Friday the Internet received its first post-encounter pile of goodies from the New Horizons flyby of the Pluto system.

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Finding the Surveyor retro-rockets on the Moon

Posted by Phil Stooke on 2015/09/15 01:02 CDT | 5 comments

Planetary scientist Phil Stooke may have found the retro-rockets from NASA's Lunar Surveyor missions, sent to the Moon in preparation for Apollo.

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In Pictures: A Partial Solar Eclipse from Space

Posted by Jason Davis on 2015/09/15 10:06 CDT

Two sun-observing spacecraft in Earth orbit captured images of a partial solar eclipse Sunday morning.

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Veteran Spacefarer, 2 Rookies Return to Earth

Posted by Jason Davis on 2015/09/12 08:58 CDT | 1 comments

A three-person crew commanded by humanity's most experienced space traveler is back on Earth today.

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How the duck got its neck: Rapid temperature changes from self-shadowing may explain 67P's unusual activity and shape

Posted by Emily Lakdawalla on 2015/09/11 11:04 CDT | 5 comments

When Rosetta approached comet Churyumov-Gerasimenko last summer, both its shape and its activity were surprising. It looked like two comets welded together at a skinny neck. A new paper explains how the neck may be steepening itself.

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A Workhorse at Mars

Posted by Tanya Harrison on 2015/09/11 07:44 CDT | 2 comments

The Mars Reconnaissance Orbiter (MRO) Context Camera (CTX) is almost a silent star at Mars. The latest MRO data release brought the total number of available CTX images to over 70,000, covering well over 90% of the Red Planet at a stunning resolution of 6 meters per pixel.

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Swapped Soyuz Set for Friday Return

Posted by Jason Davis on 2015/09/11 04:01 CDT

Gennady Padalka, Andreas Mogensen and Aidyn Aimbetov are set to return to Earth Friday after the station's one-year crew received a fresh Soyuz spacecraft.

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Pretty Pictures: Downlink of the Full New Horizons Data Set Has Begun

Posted by Emily Lakdawalla on 2015/09/10 04:52 CDT | 7 comments

New Horizons has begun the long process of downlinking all the images it acquired during its July Pluto flyby.

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Pretty Picture: A Sweeping View of the Martian South Pole

Posted by Jason Davis on 2015/09/10 11:56 CDT | 1 comments

The European Space Agency's Mars Express spacecraft captured a sweeping view of Mars' south pole, along with a region extending northward to Hellas Basin.

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Dawn Ceres image bonanza: Grab your 3D glasses!

Posted by Emily Lakdawalla on 2015/09/09 08:04 CDT | 4 comments

For months, Dawn has been steadily, methodically sharing dozens of images of brand-new sights of a previously unexplored icy world. For the last couple of days I've been making up for lost time, completely buried in the Dawn Ceres images, and I have some maps and 3D anaglyphs to share with you.

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IceBreaker: The Search for Life on Mars

Posted by Van Kane on 2015/09/08 09:19 CDT | 3 comments

The IceBreaker mission, proposed to NASA's Discovery program for low-cost missions, would seek out life on the northern plains of Mars.

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Aluminum Shapemodel of Comet 67P

Posted by Mattias Malmer on 2015/09/04 07:55 CDT | 4 comments

Mattias Malmer describes his MacGyver-esque process in creating a homemade aluminum version of 67P/Churyumov–Gerasimenko.

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A Kilometer Per Day: LightSail Mission Managers Refine Orbit-Raising Plan

Posted by Jason Davis on 2015/09/04 04:04 CDT | 6 comments

LightSail will spiral away from Earth by about one kilometer per day, according to the latest orbital estimates by Georgia Tech's Space Systems Design Laboratory.

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Chang'e 5 test vehicle maps future sample return site

Posted by Emily Lakdawalla on 2015/09/03 12:13 CDT | 4 comments

This summer the Chinese space agency has been making progress toward its planned 2017 launch of the Chang'e 5 robotic sample return mission, performing low-altitude imaging of the future landing site.

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Mars Exploration Rovers Update: Opportunity Digs Marathon Valley Walkabout
Sols 4096 - 4125

Posted by A.J.S. Rayl on 2015/09/03 08:04 CDT

Opportunity drove farther into Marathon Valley in August, dug into what appears to be a water-altered rock, and took a lot of picture postcards in what is turning out to be a distinctively different site from any that the mission has found since the robot field geologist landed in 2004.

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CubeSats to the Moon
An interview with the scientist behind NASA’s newest planetary exploration mission

Posted by Casey Dreier on 2015/09/02 10:52 CDT | 1 comments

Casey interviews Dr. Craig Hardgrove about his lunar CubeSat, how it came together, and how NASA’s support for small missions are important for early career scientists like himself.

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