Best science and technology pictures of the week

News imageGetty Images A complete sub-fossilised elephant bird egg has been put up for sale, it’s expected to fetch £30,000 when auctioned at Christie’s in London next month. (Copyright: Getty Images)Getty Images
A complete sub-fossilised elephant bird egg has been put up for sale, it’s expected to fetch £30,000 when auctioned at Christie’s in London next month. (Copyright: Getty Images)

The most amazing pictures from the past seven days – featuring the giant eggs, natural born killers and a musical use for gun parts.

More stunning image galleries:

The universe’s earliest light, zero gravity and a macaque with hayfever

Comets, the world’s largest astronomical project and a lagoon of death

Biblical swarms, reaching out into space, and jumping rats

If you would like to comment on this slideshow or anything else you have seen on Future, head over to our Facebook page or message us on Twitter.