A stunning new photograph of the Andromeda Galaxy has unveiled the vast, glowing gases that surround this majestic spiral system. Captured by Miguel Claro, a professional astrophotographer and science ...

We put this budget-friendly 5nm Ha/OIII filter to the test—can it really outperform the Antlia ALP-T? Side-by-side comparisons reveal the truth.

Even with all my efforts and challenges along the way, 80 hours where not enough to achieve the demanding level of good data needed for revealing the faint OIII arc, specially difficult in One ...