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StarStuff episode 689 is now out
Listen to it on the best ABC radio stations across Australia.
On Science 360 Radio in the United States.
On line as audio on demand and as a podcast at:
http://www.abc.net.au/science/starstuff
or as a free download from iTunes

This week’s show…..

Volcanism in the early solar system

A new study has found that volcanism was already happening on small asteroids in the first few million years after the solar system’s birth. The new findings are based on one of the most unique meteorites ever found.

Astronomers discover a bizarre type of hybrid star
Scientists have found the weirdest star they’ve ever seen, a dying red supergiant star with a neutron star in its core. Discovery of this strange star means there’s a totally new way to produce heavy elements in the universe.

Tiny dust grains may be from interstellar space

Scientists believe they have obtained the first samples of space dust from beyond our solar system. The tiny grains have very diverse chemical compositions and structures compared to grains from inside the solar system.

High-speed solar winds increase lightning strikes on Earth

A new study has found that lightning on Earth can be triggered by the Sun’s solar winds. Scientists found a significant increase in lightning strikes for up to 40 days after the arrival of high-speed solar winds.

Powerful new privately owned Earth observation satellite launched
An Atlas V rocket has blasted into orbit carrying the most powerful Earth imaging satellite ever built for a non government organisation. DigitalGlobe’s WorldView-3 satellite will image the planet from a 617 kilometre high orbit with a resolution down to under a metre.

SpaceX launch new Asia Pacific satellite
A SpaceX Falcon 9 rocket has blasted off from the Cape Canaveral Air Force Station in Florida carrying a new commercial communications satellite into orbit. The new spacecraft will become the fifth member of an orbital network providing telecommunication services across the Asia-Pacific region.

StarStuff is broadcast weekly on the best ABC Radio stations in Australia,
On the National Science Foundation’s Science 360 Radio across the United States.
As audio on demand and as a free podcast at….
http://www.abc.net.au/science/starstuff

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