Magazine

Science

Photos from Tunisia – in search of ancient meteorites

Astrophotography, Observing

Adding color to Hydrogen-alpha, part 2

Cosmology

Trapping antimatter

Planets

Neptune glows at its brightest

Science

Could gas giants be considered stars that failed to ignite?

Science

How the staff got into astronomy

Science

Astronomy’s favorite equations

Science

More questions readers want answered

Science

A pair of planetary conundrums

Observing

Even more questions for a cloudy night

Science

Farewell, Brian

Galaxies

Do galaxies rotate clockwise or counterclockwise? Do all galaxies rotate in the same direction?