博客详情

A job that changed me: I ran observatory tours as a student. An eight-year-old’s question taught me two important lessons - &v66体育,v66体育官网,v66,v66体育平台

I thought the explanation I’d given about black holes was family-friendly. But, after what she had said, I had to rethink my examples

• Read more in the a job that changed me series

In the first year of my science degree, I was fortunate to land a job as an astronomy guide at the Sydney Observatory. In my role, I would lead tour groups of about 20 people. We’d look at stars and planets through telescopes. If the skies were filled from horizon to horizon with clouds, we’d explore more of the universe through a 3D theatre. And to peer beyond what our telescopes could see, we’d pile inside the cosy planetarium, seeing what the light pollution of Sydney and clouds would often obstruct from our view.

My favourite object to show in the planetarium was the Hubble Ultra Deep Field image. Before revealing the image, I’d explain how the Hubble space telescope had stared at a piece of sky the size of a grain of sand held at arm’s length for 11 days, collecting enough light to look into the farthest corners of the universe. Then I’d zoom in on that tiny piece of sky, revealing the gorgeous image. At least one person would audibly gasp at the v66 reveal.

Continue reading...