Blog Archive
Full Free Intro Astronomy Class Now Online
Posted by Bruce Betts on 2012/05/22 02:57 CDT
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.
More Evidence for Impact Origin for Colombia’s Vichada Structure
Posted by Bruce Betts on 2012/05/08 03:43 CDT
Evidence continues to pile up that the Rio Vichada structure in Colombia is indeed the largest impact structure in South America.
Examining India's new RISAT 1 Earth observation satellite
Posted by Jason Davis on 2012/05/02 12:03 CDT | 1 comments
Last week, India launched RISAT 1, a new Earth-observing satellite. How does its synthetic aperture radar compare to that of Envisat, which has fallen silent?
Guest Post: Neil Stewart: Big Bend designated International Dark Sky Park
Posted by Neil Patrick Stewart on 2012/02/16 02:17 CST
Last week, I received a�press release�with the headline "Big Bend National Park Designated As International Dark Sky Park." I asked my brother Neil to write something about this announcement for me.�
Parallel planetary processes create semantic headaches
Posted by Emily Lakdawalla on 2012/01/26 03:55 CST
I ran into a semantic problem today: what to call the science of studying liquids on Titan?
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.











