1261–1280 of 1,395 results

Stargazing with Tony Flanders

Moonset Eclipse

Missing totality makes an eclipse's partial phase all the more rewarding.

Stargazing with Tony Flanders

Astronomical Twilight

Here are some interesting facts about that time of night when it's too light for deep-sky astronomy but too dark to do anything else.

Stargazing with Tony Flanders

Discussions Restored

When we switched to new blog technology, all the existing discussions were lost. Now they're back!

Stargazing with Tony Flanders

Stellafane

A splendid time was had by all at Stellafane 2007.

Stargazing with Tony Flanders

Some Suburban Messiers

Celestial showpieces look strikingly different in the suburbs than they do under dark skies.

Astronomy Online with Stuart Goldman

Scope Calculator Applet Added

Try out a new addition to our suite of interactive observing tools.

Stargazing with Tony Flanders

Twilight

Twilight is a magical time, my favorite part of the whole 24-hour cycle.

Stargazing with Tony Flanders

Microsaccades

An article in Scientific American suggests that training your eye to see faint objects may have a physiological basis.

Stargazing with Tony Flanders

Two Views of the North America Nebula

The North America Nebula in Cygnus is famously visible to the unaided eye under dark skies. But are we really seeing the nebulosity?

Stargazing with Tony Flanders

Comet Envy

I've seen Comet LINEAR C/2006 VZ13 many times now — but not when it was most spectacularly placed.

Stargazing with Tony Flanders

Anticipating August

Nights are beginning to get longer — at last.

Stargazing with Tony Flanders

Pollution and Stargazing

Air pollution can be as much of a problem as light pollution for stargazers.

Stargazing with Tony Flanders

Galaxies and Clusters and Comet, Oh My!

A summer night in the Boston exurbs proves surprisingly rewarding.

Astronomy Online with Stuart Goldman

Celebrate the Arbitrary!

Contemplating the numerical excuses in life.

Astronomy Online with Stuart Goldman

Web Winners

The Astronomical League has announced its webmaster of the year.

Stargazing with Tony Flanders

Strange Encounters Part II

I was intrigued that all the responses to my previous blog entry discussed encounters with wild animals rather than strange humans. (Sorry, I lost all of those comments during the switchover to the new blog technology.) I've met my fair share of wild animals, but somehow that never seems surprising…

Astronomy Online with Stuart Goldman

Friday's Feature Film

Here's how observatories clean their optics.

Station in Orbit

Astronomy Online with Stuart Goldman

Station Watching

You've never seen the International Space Station fly over looking like this.

Stargazing with Tony Flanders

The Day the Sun Stands Still

Have you ever wondered what the word "solstice" means?

Stargazing with Tony Flanders

Decisions, Decisions

A deep-sky observer's life revolves around the phase of the Moon and the weather forecast.