SDSS J131123.83+364140.4
I exposed some frames for another galactic field and as usual I inspected them a little trying to find some remote objects. This time besides a few…
Coin throw contest part I - galaxies
One may wonder how large are the objects presented in the blog. Actually they are huge - hard to imagine their actual size, but many people are also…
To catch a cosmic ray
Cosmic rays are very high energy particles that penetrate Earth atmosphere and sometimes even reach the surface. High energy means much, much higher…
