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OnSET Issue 6 launches for UNSW Info Day 2006!

Worldwide Day in Science
University students from around the world are taking a snapshot of scientific endeavour.

View A Day in the Life of Science in Australia 2005.

Sunswift III
The UNSW Solar Racing Team is embarking on an exciting new project, to design and build the most advanced solar car ever built in Australia.

Outreach Centre for Sciences
UNSW Science students can visit your school to present an exciting Science Show or planetarium session.

South Pole Diaries
Follow the daily adventures of UNSW astronomers at the South Pole and Dome C through these diaries.

 

 

Planet search reveals smallest star ever
NewScientist.com news service, 4th March 2005

I thought that the article was well written. In the title the writer makes it very clear to the reader what the article is about, and in the first paragraph she clearly explains what has been discovered – the smallest star ever detected. The article is rather long, but she has broken it up into three easy-to-read sections.

In the article she uses words and figures to describe how big the star is (eg 16% larger than Jupiter, smaller than some known planets) but she has also included an image that shows the size of the object in relation to Jupiter and the Sun. The use of the visual to go with the text is a good journalistic tool that really drives home the message, in this case the small size of the star.

In the article she asks the questions “if it IS a star, shouldn’t it be burning hydrogen? If it is, could this not be seen?” The use of questions induces the reader to think critically about the topic.

I also thought that this article was very informative. I learnt a lot from it, especially about the techniques that are used for detecting extra-solar planets (by observing the wobbles the object causes in nearby stars and by measuring the amount it dims the light coming form the star when it passes in front of it). Some of these methods were discussed briefly in this weeks lecture and this article has reinforced those ideas.
She has also included some information on the formation of stars, and about other planets and unusual stars that have been detected, which I thought was very interesting.

The author describes to the reader what is to happen in future space missions. She tells us what the astronomer is hoping for next and why such a discovery would be important. She also includes a journal reference so that the reader can locate more information about the discovery if they wish to. This is important because it keeps the reader interested in the topic and inspires them to come back for more information.

I found this article very easy to follow and full of lots of interesting information. The author has used a number of techniques, such as images and thought-provoking questions to get the message across and to keep the reader interested in the subject.


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