You might think the image above of the famous Antenna Galaxies was taken by a large ground-based or even a space telescope. Think again. Amateur astronomer Rolf Wahl Olsen from New Zealand compiled a total of 75 hours of observing time to create this ultra-deep view. “To obtain a unique deep view of the faint … Continue reading Ultra-Deep Astrophoto: 75 Hours of the Antenna Galaxies