Dean W. Armstrong

Hey, this is pretty cool; I'm always a fan of planetary conjunctions. Saturn was visible in a few of the images of Lutetia taken by Ros...

Another successful asteroid fly-by! http://www.planetary.org/blog/article/00002577/

Inspired by a query regarding the false meme going around about Mars, I took a look at some images I took of Mars during it's big opposi...

In my high school days I had a part-time job at a professional photo lab / studio called "Phillips' Photo Lab". I was hired a...

An amazing comeback for the little falcon that could-- Credit: ISAS / JAXA / Øyvind Guldbrandsen / Planetary Society Blog The Japanese space...

Link and run: http://arstechnica.com/science/news/2010/06/breaking-news-jupiter-hit-by-yet-another-impactor.ars

It's midnight in Iceland and nearly midsummer with a volcano erupting, what do you do? Hang out in front of the thermal camera .

There are several webcams watching the Ejyafjallajökull eruption; and at this time of year the plume is illuminated all the short night long...

Jupiter's South Equatorial Belt, normally a brown-red, has gone as pale as the cream white zones surrounding it. Check out the report w...

http://www.heavens-above.com/PassSummary.aspx?satid=25544&lat=41.781312&lng=-87.605097&loc=Chicago&alt=0&tz=CST

http://www.hcn.org/hcn/wotr/floyd-dominy-the-colossus-of-dams-dies-at-100

The view from Thorvaldseyri of Eyjafjallajökull You can just pick out the ice sheet from underneath the clouds. Compare this with the view ...

The NY Times Lede blog has linked to BBC Channel 4 video of the eruption. From the look of it, the videographer had one of the many excursi...

An interesting data point about the Eyjafjallajökull eruption: the disruption of the European aviation market reduces the CO2 output by an o...

Soichi Noguchi captures a poignant moment as the Shuttle leaves the International Space Station. Click to enlarge to a higher quality imag...