Blog Archive
Figuring out the shape of Mars (and other places)
Posted by Emily Lakdawalla on 2010/01/19 01:31 CST
An amateur named Bernhard Braun ("nirgal" on unmannedspaceflight) has been posting the results from a new piece of software he's developed that generates 3-D models of landscapes from single photos.
Space Imaging II: Getting Started with MER and Cassini Raw Images now available for download
Posted by Emily Lakdawalla on 2009/11/19 02:49 CST
Posted by Timothy Reed on 2009/06/15 03:56 CDT
Timothy Reed explains how optical telescopes are tested for gravity sag, and the methods used to counteract or compensate for it.
Posted by John Spencer on 2009/06/08 01:49 CDT
Taking a look at Jupiter's moon, Io, from Hawaii.
Posted by David Seal on 2009/06/04 06:31 CDT
Saturn is rapidly approaching equinox, where the Sun passes through the ring plane (south-to-north, i.e. the northern vernal equinox), and its ring system (i.e. its great now-gloomy poorly-lit circles of large blocks of water ice) is starting to show some really interesting behavior.
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.
Posted by Emily Lakdawalla on 2008/02/19 04:40 CST
There was a press release from the Cassini mission today about a pile of papers (14 of them!) being published in the journal Icarus about Saturn's icy moons. I haven't had time to read more than the overview article yet, but I wanted to come up with a graphic for an overview of Saturn's moons, and I couldn't resist delving into the massive database of Cassini images to produce something new
Posted by Emily Lakdawalla on 2008/01/23 01:41 CST | 2 comments
The story of a Sasquatch-shaped rock visible in a recent panorama from Spirit is getting a lot of play in the mainstream media, but fortunately, it's not being taken very seriously. (My favorite take on this picture is the lead from the Times Online story about it: "Is it a rock? A trick of Martian light on the eye? Or Osama Bin Laden waving from his barren hideout 300 million miles from planet Earth?")
Europlanet : CoRoT - Preliminary Results
Posted by Doug Ellison on 2007/08/20 03:48 CDT
ESA's planet-hunting satellite COROT bagged its first exoplanet in observations of the star COROT-Exo-1.
A new Cassini data release to the Planetary Data System
Posted by Emily Lakdawalla on 2005/10/06 09:29 CDT
Yesterday, this quarter's release of Cassini data showed up at the Planetary Data System (PDS). The PDS is the public repository for all of NASA's data.











