Helen Maynard-Casely

One of Saturn’s many moons, Enceladus seems to have a large body of water hiding under its icy crust. NASA

Waterworld? Cassini spots the motion of Enceladus’s ocean

An ocean of water has been found underneath the icy crust of Enceladus, Saturn’s sixth largest moon, according to observations of the Cassini spacecraft published in Science today. This result has come…
Pure shores. NASA/JPL/SSI/J Major

Cassini points to a hidden ocean on Saturn’s icy moon

Finding liquid water on a celestial body within the solar system is exciting. The only thing that is probably more exciting is finding an ocean full of it. Today such news comes via Cassini, which has…
artistsconceptmain full.

Europa, the new spa destination of the solar system

Clays and geysers! All we need is a regular flight and Europa will become a spa destination to rival Iceland. It’s been an exciting week for me at the annual American Geophysical Union conference in San…
MAVEN’s on its way to Mars … but look at what we’ve sent to our other neighbours. NASA/Goddard

Another Mars mission … but what about the rest of the solar system?

Following India’s maiden Mars probe launch earlier in the month, last week saw the successful launch of the Martian Atmospheres and Volatiles Evolution mission, or MAVEN for short. With the second spacecraft…
e be b.

Impossible chemistry: making the unreactive, react

In my line of business, diamonds come under the heading “consumables”. Even the hardest thing known to mankind is sometimes no match for high-pressure science. Luckily since being in Australia (and since…
An artist’s impression of water particles ‘raining’ onto Saturn from its rings. NASA/JPL-Caltech/Space Science Institute/University of Leicester

Space oddity: how Saturn’s rings are rainmakers

In space no one can hear you scream, but you may get a bit wet. In particular, if you were thinking of journeying to take in the sights of Saturn, it would be a good idea to pack an umbrella. This is suggested…
Meteorite iron harpoon.

Is the sky falling on our heads?

This was my week. Head buried in grant writing looks up “Oh, the Pope has resigned.” Goes back to writing, looks up a few days later “Oh dear, it seems that everyone has been eating horse.” Goes back to…
cf b b.

Need to chill your beer? I’ve got the solution

It’s now my second summer in Australia. The first wasn’t too bad but this year the frequency of days in the high-30s is a little too high for this English girl. Today’s going to hit 39°C in Melbourne…
The “Rocknest” site has been Curiosity’s laboratory for the past few months. NASA/JPL-Caltech/Malin Space Science Systems

NASA’s Curiosity shows there’s more to life than life

The Curiosity rover has landed on Mars, driven around, started its scientific mission and, as of 4am today (AEDT), started reporting integrated science results. In a news conference at the American Geophysical…
It’s long been suspected that Mercury’s poles are home to water ice. That speculation has now been confirmed. NASA

Water ice found on Mercury – has the ‘heavy metal’ planet lost its edge?

Whenever I’m telling students or people at conferences about Mercury, I always describe it as the “heavy metal” planet. Many things on this closest planet to the sun are extreme, from its 88-Earth-day…
px TSSM TandEM Lander.

Time to set sail to Titan?

After the success of the audacious Entry Descent and Landing (EDL) in delivering the Curiosity rover to Mars, the space engineers of this world are no doubt looking for the next challenge. How about something…
The same CVs, with the names switched from male to female, had different success rates. CIAT International Center for Tropical Agriculture

Study confirms sexism in science, so what are we going to do?

Scientists are biased towards recruiting and encouraging men over women into the profession, according to an article published last week in the journal PNAS. In the study, 127 science academics across…
the damage.

Curiosity gets to know its neighbours

There’s a rock on the surface of Mars that now has a very strange life story. N165’s life started out normally enough. Like the basalt rocks on Earth it would have erupted molten, and solidified when exposed…
The first pictures taken by the Mars Science Laboratory Curiosity rover after its successful landing on Mars. Michael Nelson/EPA

Curiosity rover has landed on Mars … let the science begin

The Mars Science Laboratory, otherwise known as the Curiosity rover, has safely landed on the red planet. While NASA engineers can now breath a sigh of relief, for a small army of people, the work on Mars…
rovers.

The Dish #2: This time it’s Mars

‘The Dish’ is one of my favourite movies of all time, telling the story of the Australian and American crew who operated the dish to pick up the television pictures from the first moon landing. I was thinking…
Glamorising women in science or incredibly offensive? You decide. http://science-girl-thing.eu

Science, it’s a girl thing! But I’ll keep my adjustable spanner

You’ve really got to wonder when even Hollywoodgossip.com is questioning whether the latest European Union campaign to attract girls towards a science career is a spoof. The video being referred to was…

Nanomaterials on the Moon

Admit it, you probably think about soil very little? What about the soil on the moon? Well it’s a shame because, as I’ve come to realise in the last few days, moon soil is pretty nifty. For one thing it…

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