Hydrogen bombs and space travel

After the first men stepped on the Moon, many thought it wouldn’t take too long to get mankind on Mars and even further. More than 40 years later, even sending astronauts back to the Moon seems to be a problem… Interestingly, although I may sometimes sound pessimistic about our chances …

Zoom in on a nebula

Space is just full of wonderful views. I could (and I do, sometimes) spend hours looking at such pictures, catching a glimpse of what our Universe is made of. Maybe we won’t ever be able to reach other stars or galaxies, but we can least look at them, learn from …

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