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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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The Future of Human Spaceflight – A Public Forum

Posted by Louis D. Friedman on 2014/03/31 05:37 CDT | 10 comments

A panel of three former astronauts will discuss the future of human spaceflight at a public event at the California Institute of Technology's Beckman Auditorium, Tuesday, April 8th, 2014 at 8 pm.

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Curiosity update, sols 570-583: Arrival at Kimberley and preparation for an arm workout

Posted by Emily Lakdawalla on 2014/03/28 03:00 CDT | 3 comments

Some arm faults caused delays on Curiosity's approach to Kimberley, but the rover is now parked at its north edge, examining the "striated unit" up close with arm-mounted instruments.

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Returning Explorers

Posted by Achim Vollhardt on 2014/03/28 01:25 CDT | 3 comments

ICE has been on a journey for over 30 years around our sun. While the owner has decided not to bring the ship back to its home port, a group of radio amateurs tries to find out how ICE is doing.

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The Passing of Warren Ashley

Posted by Bruce Betts on 2014/03/27 12:43 CDT

Warren Ashley, pioneer of distance learning at CSUDH, passed away March 21, 2014. His idea led to the partnership between CSUDH and The Planetary Society to produce an online Introductory Astronomy course.

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A Report from the First Hearing on the 2015 NASA Budget

Posted by Casey Dreier on 2014/03/27 12:07 CDT | 4 comments

An animated NASA Administrator defended the commercial crew program as the fastest way to return to American access to low-Earth orbit in a hearing before the House Space Subcommittee today.

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Hangout on Air: Why yesterday was a good day for Solar System Science

Posted by Emily Lakdawalla on 2014/03/27 11:52 CDT

On Wednesday, March 26, two important discoveries in the outer solar system were announced: the discovery of the second confirmed member of the Inner Oort Cloud (2012 VP113) and the discovery of rings around the planetesimal Chariklo. In a Hangout on Air, a rag-tag group of planetary scientists and astronomers active on Twitter talked about the discoveries.

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Comet spotted! Rosetta's first sight of Churymov-Gerasimenko since wakeup

Posted by Emily Lakdawalla on 2014/03/27 09:58 CDT | 2 comments

Rosetta has turned on its cameras and sighted its comet for the first time since waking from hibernation. Next activity: waking the Philae lander.

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A Centaur’s shadow reveals bright rings

Posted by Alex Parker on 2014/03/27 09:28 CDT | 7 comments

Yesterday, a team of astronomers announced that they discovered a set of planet-like rings around Chariklo, an asteroid-like body that currently resides in the unstable region between the orbits of Saturn and Uranus.

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The NASA Budget: What Next

Posted by Casey Dreier on 2014/03/26 05:27 CDT | 5 comments

Now that the White House has released its 2015 NASA budget proposal, what happens next? What can you do to help?

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A second Sedna! What does it mean?

Posted by Emily Lakdawalla on 2014/03/26 04:28 CDT | 9 comments

2012 VP113 is a new world that has been discovered on a Sedna-like orbit. What does that mean? It could imply the existence of a planet X, but doesn't prove it. It does suggest that a lot more Sednas are waiting to be discovered.

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