The Denver Post
Position: Staff reporter

In January, Earth moves fastest around the sun

Greetings, stargazers. January is the month that the Earth moves the fastest around the sun. Or looked at from our perspective, the sun moves faster through the sky in January. E...

Jupiter, Saturn to converge in the ‘Great Conjunction’ on Dec. 21

Greetings, stargazers. Unless you have been living under a rock, you have probably heard there will be a “Great Conjunction” between Jupiter and Saturn on Dec. 21. Jupiter and Sa...

Low orbit satellites reflect sunlight after sunset, before sunrise

Greetings, Stargazers. My May column is often a time I get to list upcoming summer star parties, but for another month, these will have to wait. I really do hope that we can get ...

Find some of the oldest stars in globular clusters

Greetings, Stargazers. I need to make myself a set of cheat cards for my favorite objects in the sky so I can answer questions in more detail at the next star party. I have to ad...

Gauge the temperature of a star by its color

Greetings, Stargazers. Last month, I began a discussion of how stars are classified by their brightness and color, or more technically, by their luminosity and spectroscopic clas...

This asterism is a highlight of the winter sky

Greetings, Stargazers. I have to say that comet 46P/Wirtanen last month exceeded my expectations. By that, I simply mean I could see it with my naked eye, even if it was just bare...

What’s in the sky: Mars lander, a comet, a meteor shower

Greetings, Stargazers. NASA’s Mars InSight lander is designed to study the interior of Mars. InSight stands for interior exploration using seismic investigations, geodesy and heat...

Tipton coasts to re-election over Mitsch Bush

Cortez native says opponent was too liberal for district

Denver companies recall marijuana grown with pesticides

Two Denver marijuana cultivation facilities voluntarily recalled a wide-ranging group of products Wednesday over concerns they contained residues of disallowed pesticides. TruCann...

Scorpius' stars put sting in summer sky

Greetings, stargazers. The late afternoon monsoon clouds finally parted and made for a few good observing evenings recently. Unfortunately for me, a couple of those nights were ...

New Horizons will give best view of Pluto

Greetings, stargazers. I hope you enjoyed the recent planetary conjunction in the western sky. From our perspective, Venus and Jupiter are now slowly separating from each other ...

Foreman from Durango died while trying to save miner

They were family men, one an experienced hard rock miner, the other a newcomer to a dangerous business who left a job in Colorado's oil patch so he could be close to his young family. ...