H Alpha
New Nova Flares in Sagittarius – How to See it in Your Scope
A nova farmer would do well in the fields of Sagittarius. Four nights ago on September 27, Japanese amateur Koichi Itagaki…
9 years ago
Nova in Sagittarius Brighter Than Ever – Catch it with the Naked Eye!
Great news about that new nova in Sagittarius. It's still climbing in brightness and now ranks as the brightest nova seen from mid-northern latitudes in…
9 years ago
Ancient Galaxies Fed On Gas, Not Collisions
[/caption]The traditional picture of galaxy growth is not pretty. In fact, it's a kind of cosmic cannibalism: two galaxies are…
13 years ago