Observing

Announcing Sky Almanac v3

02/07/07 17:04

Now you have no excuse for missing the International Space Station, planetary conjunctions and more! ... Read More...

Tune-up your eyes for optimal nighttime viewing!

02/07/07 10:11

If you wear glasses for distant viewing, are they optimised for nighttime use? ... Read More...

22/05/07 11:03

Take the guesswork out of telescope math with this handy utility... Read More...

12/12/06 10:43

If you think a Newtonian under 10cm (4-inch) aperture is too small to be useful, consider this... Read More...