Dean W. Armstrong

A number of visible passes for Chicago this week: http://www.heavens-above.com/PassSummary.aspx?satid=25544&lat=41.781312&lng=-87.60...

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

This is great; I've been holding off on sharing this because I felt like it was too special to share widely. But here's the deal--t...

Spaceweather has a photo Some video

UPDATE 7/08/2009: Current Passes here. We get some reasonably good passes of the International Space Station and the Shuttle here in Chicago...

Two satellites collided in orbit two days ago , creating a spray of debris that will have to be closely watched to avoid further collisions....

The Big Picture does the ISS . I just watched the ISS and Shuttle pass by to the north last evening and fade into darkness. There are stil...

Astronomers have discovered a small inbound object a few meters across that appears to be on an impact course with the Earth. The object ma...

I was perusing (as best as possible without reading Japanese) the currently released images of the Moon from the Japanese spacecraft Kaguya...

If the Shuttle launches as planned in a few days on the 7th, the ISS will be positioned for good viewing during the time the Shuttle is nea...

NASA/JPL/Space Science Institute -- click to enlarge Mimas is an old and quite battered moon. You know, the one that's 'That's ...

The International Space Station is back being visible in the Chicago evening sky for the next 10 days , and the Space Shuttle is expected t...

Kaguya is a Japanese moon orbiter that is sending back HD video. And awesome images.

Astronomers at the Catalina Sky Survey near Tucson discovered an object on November 7th and when the orbit was calculated it was a Near Ea...

Why, yes, there are visible passes for them tonight. Link to Heavens-Above .

Things have been very busy and as a result I've been unable to post--but today is the 50th anniversary of man's entry into space wit...

Via an article in the Inquirer and the original Space.com article , the French military is threatening to publish US spy satellite orbital ...

Emily Lakdawalla at the Planetary Society Blog has spliced together Cassini images of Rhea and done a fantastic job of creating a massive ...

I just ran out and saw the Space Station and the ISS passing to the north, a touch dimmer than Jupiter. If I were inclined, I could see the...

Wednesday the 15th, starting at 9:43:32PM, reaches 10 degrees above the NW horizon, maximum altitude of 33 degrees at 9:46:11 in the NNE and...