Magazine

Observing

Stephen James O’Meara’s Secret Sky: Winter wreaths

Observing

Phil Harrington’s Binocular Universe: The Winter Triangle

Science

M81 and M82 on display

Science

Ask Astro web extra: How many planets have been discovered beyond Pluto?

Science

Bob Berman’s Strange Universe: Betelgeuse: the next banana split?

Science

Binocular Universe web extra: More Winter Triangle treasures

Stars

How many stars does our galaxy contain?

Science

The van den Bergh catalog

Science

Venus and Mercury peak

Science

Ask Astro web extra: Do galaxies have magnetic fields?

Observing

Is it possible to do solar observing and imaging with a large-aperture Newtonian or Dobsonian telescope?

Observing

Glenn Chaple’s Observing Basics: The phases of Venus