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Take My Free Online College Introduction to Planetary Science and Astronomy CSUDH Class

Posted by Bruce Betts on 2014/02/05 05:02 CST | 7 comments

Our own Dr. Bruce Betts is once again teaching his Introduction to Planetary Science and Astronomy college course online. Come join him.

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Mysterious tides in the Martian atmosphere

Posted by Armin Kleinboehl on 2013/08/07 03:49 CDT | 1 comments

Observations made by the Mars Climate Sounder, an instrument aboard NASA’s Mars Reconnaissance Orbiter, have revealed new information about atmospheric tides on the Red Planet.

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RBSP to explore decades-old radiation belt mysteries

Posted by Jason Davis on 2012/08/24 11:01 CDT

NASA's Radiation Belt Storm Probes will shed new light on the Van Allen Radiation Belts, a dangerous region of space in our planet's backyard.

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Full Free Intro Astronomy Class Now Online

Posted by Bruce Betts on 2012/05/22 02:57 CDT | 1 comments

Bruce Betts' complete CSUDH Intro Astronomy and Planetary Science class is now available online. Find out how to access it, and go behind the scenes.

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"False-tonal recording?" The sounds of a coronal mass ejection

Posted by Emily Lakdawalla on 2012/03/15 12:26 CDT

A new "sonification" of the recent solar storm by Robert Alexander (a University of Michigan graduate student), employing data from the MESSENGER and SOHO spacecraft.

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Solar storm in progress

Posted by Emily Lakdawalla on 2012/03/07 09:27 CST

Last night the Sun unleashed a large coronal mass ejection in our direction. Here is a compilation of images from SOHO's two LASCO cameras, plus a prediction from the new space weather prediction model that I learned about at the American Geophysical Union in December. The storm will arrive at Earth on March 8.

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Solar flares from Skylab

Posted by Jason Davis on 2012/01/26 05:26 CST

Before automated space observatories like SDO could send pictures and videos of solar phenomenon in real-time, humans had to do it manually, as in the case of the groundbreaking Skylab space station missions, which featured the Apollo Telescope Mount.

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The state of Earth observation, January 2012

Posted by Jason Davis on 2012/01/09 05:54 CST

As of November 2011, the Earth Observing Handbook counts 109 active missions to study the Earth as a planet, with 112 more approved and planned for the future. Jason Davis provides an overview of key current and upcoming earth-observing missions.

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Good news, everyone: We're getting as good at space weather forecasts as we are at Earth weather forecasts

Posted by Emily Lakdawalla on 2011/12/06 02:39 CST

Emily reports from the Fall 2011 American Geophyisical Union meeting about advancements in space weather prediction.

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From the 2011 Fall Meeting of the American Geophysical Union (AGU): Voyager 1 at the edge of the solar system

Posted by Emily Lakdawalla on 2011/12/05 04:13 CST

A report on a press briefing about Voyager 1 at the Fall 2011 American Geophyisical Union meeting. The spacecraft has entered a new region between our solar system and interstellar space, which scientists are calling the stagnation region.

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Ted Stryk: Report from New Horizons science team meeting

Posted by Ted Stryk on 2010/01/19 07:55 CST

The New Horizons science team is meeting this week. Ted Stryk was invited to attend the meeting, and he sent the following notes from the first day.

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Canto II: Titan's Atmosphere and the Solar Cycle

Posted by David Seal on 2009/06/03 04:44 CDT

David Seal explains the complications for Cassini coming from Titan's atmosphere and Solar Cycle.

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