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Blogs

Blog Archive

 

Pretty pictures of the Cosmos: Star stream

Posted by Adam Block on 2015/07/31 10:00 CDT

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

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In Pictures: West Virginia from Space

Posted by Jason Davis on 2015/07/29 04:04 CDT | 2 comments

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

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Looking back at Pluto

Posted by Emily Lakdawalla on 2015/07/24 07:12 CDT | 16 comments

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.

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Jupiter's changing face, 2009-2015

Posted by Emily Lakdawalla on 2015/07/24 08:46 CDT | 4 comments

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.

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

Posted by Emily Lakdawalla on 2015/07/21 06:39 CDT | 23 comments

So many new image goodies from the Pluto system!

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Dawn at Ceres: A haze in Occator crater?

Posted by Andrew Rivkin on 2015/07/21 05:54 CDT | 17 comments

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.

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

Posted by Emily Lakdawalla on 2015/07/20 02:33 CDT | 10 comments

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.

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Latest New Horizons picture of Charon: oddly familiar

Posted by Emily Lakdawalla on 2015/07/16 02:45 CDT | 14 comments

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.

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

Posted by Emily Lakdawalla on 2015/07/15 04:42 CDT | 32 comments

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.

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The not-planets

Posted by Emily Lakdawalla on 2015/07/14 12:48 CDT | 36 comments

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.

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New Horizons' best look at Pluto before close approach

Posted by Emily Lakdawalla on 2015/07/14 08:12 CDT | 27 comments

Feast your eyes upon it!

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

Posted by Emily Lakdawalla on 2015/07/13 12:16 CDT | 15 comments

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.

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Zooming in to Pluto and Charon

Posted by Emily Lakdawalla on 2015/07/12 07:31 CDT | 9 comments

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.

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

Posted by Emily Lakdawalla on 2015/07/10 09:38 CDT | 6 comments

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!

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More than 2000 Rosetta NavCam images for your enjoyment

Posted by Emily Lakdawalla on 2015/07/07 02:10 CDT | 2 comments

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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New Horizons "back in action" after safe mode event, ready to resume encounter science

Posted by Emily Lakdawalla on 2015/07/06 04:12 CDT | 10 comments

NASA held a press briefing today to explain the nature and cause of the spacecraft anomaly that halted science on New Horizons for four days as it was on its terminal approach to Pluto. As of the moment that I write this post, New Horizons is not yet performing science observations, but it will resume them tomorrow, July 7.

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In Pictures: Russian Spacecraft Ends Streak of Station Supply Mishaps

Posted by Jason Davis on 2015/07/05 07:30 CDT | 2 comments

Following back-to-back space station resupply failures, a Russian Progress vehicle pulled into port this morning at the International Space Station.

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Pluto's progression: Third-to-last Pluto day before encounter

Posted by Emily Lakdawalla on 2015/07/03 08:49 CDT | 6 comments

Only two days remain until New Horizons' historic encounter with Pluto....two Pluto days, that is. Pluto and Charon rotate together once every 6.4 days, so as New Horizons has approached the pair over the last week, we've been treated to one stately progression of all of their longitudes.

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New Horizons update: Resolving features on Charon and seeing in color

Posted by Emily Lakdawalla on 2015/06/23 11:02 CDT | 13 comments

Only about three weeks remain until the flyby -- it's getting really close! I almost don't want the anticipation to end. New Horizons is now getting color images and is seeing features on Charon. Deep searches have yielded no new moons.

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Preparing America’s Spaceport for NASA’s New Rocket

Posted by Jason Davis on 2015/06/22 04:04 CDT | 1 comments

At Kennedy Space Center, NASA's ground systems program prepares for the first flight of the Space Launch System in 2018.

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