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Blogs

Meet our bloggers...CEO, Bill Nye, Emily Lakdawalla, Bruce Betts, Mat Kaplan, Casey Dreier, and a host of expert and entertaining voices from throughout our vast space community.

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Thank You, LightSail Trackers

Posted by Jason Davis on 2015/06/19 01:19 CDT | 2 comments

A thank-you to all the space enthusiasts who helped track LightSail during its 25-day test mission.

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Transient hot spots on Venus: Best evidence yet for active volcanism

Posted by Emily Lakdawalla on 2015/06/18 06:42 CDT | 3 comments

In a paper released in Geophysical Research Letters today, Eugene Shalygin and coauthors have announced the best evidence yet for current, active volcanism on Venus. The evidence comes from the Venus Monitoring Camera, which saw transient hot spots in four locations along a system of rifts near Venus' equator. They saw the hot spots in two distinct episodes in 2008 and 2009.

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Philae is awake! What's next for the comet lander's scientific mission?

Posted by Emily Lakdawalla on 2015/06/17 05:16 CDT | 5 comments

I woke up early Sunday morning to the dramatic news: Philae is back! With a few days to consider the telemetry, the Philae team is now talking about the science they hope to do. With comet Churyumov-Gerasimenko approaching perihelion in August, it's going to be an exciting ride.

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Pluto and Charon spin among the stars

Posted by Emily Lakdawalla on 2015/06/16 08:10 CDT | 7 comments

I've spent a happy couple of days playing with raw data downloaded from the New Horizons website, making animations of the dances of Pluto and Charon.

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Welcome home, AstroSamantha

Posted by Emily Lakdawalla on 2015/06/15 09:41 CDT | 2 comments

Three astronauts have returned to Earth, and while I'm happy that they landed safely, I'm very sad that astronaut Samantha Cristoforetti is not in space anymore to wish us "buona notte dallo spazio" with her lovely photos and piquant comments.

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LightSail Test Mission Ends with Fiery Reentry

Posted by Jason Davis on 2015/06/15 02:09 CDT | 7 comments

The LightSail test mission is officially over. Following a 25-day stay in low-Earth orbit, the spacecraft tumbled back into Earth’s atmosphere Sunday afternoon.

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Tonight I Glimpsed LightSail

Posted by Bill Nye on 2015/06/14 03:05 CDT | 6 comments

Tonight, for the first time, I glimpsed our spacecraft with my own eyes. It was just the faintest pinprick against the bright lights of the big city. But, there it was right on time and exactly per the coordinates.

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In Pictures: LightSail’s Final Days in Space

Posted by Jason Davis on 2015/06/12 03:30 CDT | 7 comments

LightSail’s brief stay in orbit is almost over. Here are a few photos and videos of the spacecraft from observers around the world.

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Field Report from Mars: Sol 4039 - June 4, 2015

Posted by Larry Crumpler on 2015/06/12 08:15 CDT

Larry Crumpler gives an update on the Opportunity rover and plans for its upcoming journey after solar conjunction.

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Telling Pluto’s Story, One Fragment at a Time

Posted by Mark Showalter on 2015/06/11 04:29 CDT | 2 comments

Mark Showalter explains how determining basic information about Pluto's small moons—Kerberos and Styx—is more complicated than initially thought.

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