Posts Tagged ‘space travel’

The Martian

Thursday, July 30th, 2015 | Books

Imagine walking up on the surface of Mars, to find that the rest of your crew had left you for dead and set off back to Earth. You have few supplies and no way to contact anyone.

I know what I would do. Crawl up in a ball and die. That is possibly why ESA are unlikely to select me for a manned mission to Mars. This question is the one put to protagonist Mark Watney. When we walks up on the surface of Mars, to find that the rest of the crew have gone…

Oh, and there are some spoilers in this article.

It is told from two perspectives. First of which is the log entries of Mark, which sometimes moves into a 3rd person description. The second is a third person narrative of what is going on back on Earth.

This is a little odd to go between the different forms, and also gives the lot away to some point. If Dr Hassall had not already ruined the ending for me, I suspect the fact that there was a separate thread based on Earth would have lead me to guess the eventual outcome.

In some ways, certainly in the first half the book, it would have been better to solely tell the story from Watney’s log entries. If you had to have a strand based on Earth you could have put the entire thing as a part 2 at the end of the book. Joe Berlinger wanted to do something similar when filming Book of Shadows.

However, as time went on I settled down into the format.

I enjoyed it throughout. The humour was quite dark and very geeky in places. There was a lot of science, though nothing that a lay person such as myself would struggle to comprehend (I think). Plus, as Mark points out, in some ways it is a story about a space pirate. An actual space pirate. That’s pretty cool.

The Martian

The Physics of Star Trek

Tuesday, September 9th, 2014 | Books

I saw Lawrence Krauss speaking at QED last year and decided he was definitely worth reading. When I looked up his books, I found he has one entitled “The Physics of Star Trek”. Win.

It is pretty much what you expect. He looks at various aspects of the technology featured in Star Trek and talks about how possible they would be in the real world. It turns out that Gene Roddenberry put quite a lot of thought into this, especially as Trekkers kept asking difficult questions.

It was written in 1995 and is now starting to show its age. It was, for example, written well before we successfully build a cloaking device. Krauss writes in an engaging style that is on my wavelength.

Maybe there will one day be a sequel. As the author himself suggests, he could do The Physics of Star Trek 2: Wrath of Krauss.

physics-of-star-trek

End of an era

Sunday, July 31st, 2011 | Science, Thoughts

Last week, the Space Shuttle Atlantis returned to Earth from it’s final mission. The Space Shuttle programme was over.

Arguably this is another step backwards in the exploration of space. We haven’t put a man on the Moon since 1972 (39 years ago now), and now we’re not evening flying Space Shuttles. Did we just get really lucky in 1969, when we first walked on the Moon, and now we can’t replicate that success?

Actually, according to Dr Jim Wild, it was a good job that they missed some of the solar activity around at the time, which between some of the Apollo missions, reached fatal radiation levels. But that isn’t really a problem for quote unquote simple Earth orbiting.

The problem with the Space Shuttle programme was it was just too big, complex and expensive to run. Each mission cost around half a billion dollars and required an army of over 6,000 people to prepare for it. They also weren’t the safest of things – of the 135 missions flown, two of them didn’t come back – Challenger and Columbia.

I would probably argue that such a record isn’t too bad – we are still pushing back the boundaries of scientific exploration when it comes to space travel and the unfortunate fact is people die in accidents in the common workplace from time to time, let alone when exploring new frontiers.

However, despite its huge cost and army of safety engineers, the Space Shuttle can’t live up to the standards of its rival – the Soyuz. Russia’s Soyoz spacecraft has been in service since 1966 and in the entire time has only suffered four fatalities in a combination of two accidents.

Indeed, the Soyuz is now the sole manned space shuttle which will continue to send people into space to allow crew rotation of the International Space Station. So it’s not hard to see why the Space Shuttle programme is being brought to an end so a cheaper, easier craft for putting man into space can be developed.

But the one thing that the Soyuz has failed to do (this could be entirely inaccurate, I’m writing from a Western perspective and maybe millions of people elsewhere have been inspired by Soyuz) in the same way is to become an icon of space travel that has inspired a generation during its 30 year service.

I remember watching a Space Shuttle take off from Kennedy Space Centre in 1998 and remember thinking it’s magical. Actually, I thought, “wow, we sat in the boiling heat all day to see a little spec in the distance,” but I’m sure you can appreciate that would be a far less dramatic ending to this blog post.