This image of M51 was taken over a period of about 4 years. My first image ever taken was of this galaxy and recently I decided to shoot it again. All data from the last 4 years, taken with a C11, Skywatcher ED80, Robtics ED110 and TEC140 were combined to get this result. Further more …
Tonight there was a passage from the ISS which was being followed by the Dragon resupply module. It was a very nice sight to see these two spacecraft chasing eachother within a minute from eachother.
Recently there has been released a video of a Norwegian Skydiver (Anders Helstrup) who had a close encounter with a probable meteorite during his parachute jump. Looking at this video I was interested if video analysis, that we also use commonly in high-school, could give indications about if this movie is legitimate or not. There …