SoT 172: It’s Really Far

Download_greenHosts: Ed Brown, Penny Dumsday, Lucas Randall, Jo Benhamu.

Rosetta has analysed the water found on comet 67P/Churyumov–Gerasimenko and found significant differences compared to water on Earth. This may weaken the theory that comets brought water to an early Earth.
One of the most common minerals on our planet finally has a name. We’ve known Brigmanite exists for a long time, but it was a surprising source that gave scientists the opportunity to study it up close.
The New Horizons spacecraft has just been successfully woken up, and is on track to giving us our first up-close look at Dwarf Planet Pluto next year.
And the Dawn space probe has just taken its first low quality photo of minor planet Ceres, the largest object in the main asteroid belt. Dawn is expected to arrive at Ceres in early 2015.
Traditional forensic DNA tests can’t tell the difference between identical twins, but a new test may change that. A preliminary hearing is scheduled for early next year to determine whether evidence from the test is admissible in US Courts.
A three-year-old child died and several young children fell ill in Victoria, Australia after drinking raw milk. We discuss why unpasteurised milk is legally sold in Australia as ‘bath milk’ and why some people choose to drink it.

Jo Benhamu is a clinical trials coordinator in radiation oncology.

Download here. Duration: [0:40:31]