Category Archives: Science
Out of body experiences
Teleportation II
Ig Nobel Prizes Tonight
Drink all you like!
Cell Movement
Our Lady of Discord makes the Solar Pantheon
The distant world whose discovery prompted leading astronomers to demote Pluto from the rank of “planet” has now been given its own official name.
Having caused so much consternation in the International Astronomical Union (IAU), the object has been called Eris, after the Greek goddess of discord.
http://news.bbc.co.uk/2/hi/science/nature/5344892.stm
All hail Discordia!
How Big is the Universe and what does it look like?
There are loads of ways of visualising the universe – through radiation, dark matter, gravitational fields, distribution of visible light etc. And then there are the times as which the universe is visualised – at the beginning, as it grows, now and projected into the future. String theory makes for even more different ways of looking at it as multiple concurrent universes can be visualised and there are loads of thing you can (thoeretically) do with the fabric of space to visualise it differently yet again. The images obtained are very compelling and diverse indeed.
NASAs WMAP program uses microwave images

and has made a time line of the universe and it’s expansion

They have many more images on their site.
The Sloan Digital Sky Survey
Simply put, the Sloan Digital Sky Survey (SDSS) is the most ambitious astronomical survey ever undertaken. When completed, it will provide detailed optical images covering more than a quarter of the sky, and a 3-dimensional map of about a million galaxies and quasars. As the survey progresses, the data are released to the scientific community and the general public in annual increments.
They have a lot of datapoints on their sites and quite a few images.
But Spaceref had the only picture I could find with everything they’d mapped on it in one go.



More of their images are to be found here
First supernova seen in real time
Yup they had three full sensors looking at it when it went boom – the event started in Februari.
The Register (which has a nice link to an animation)
Ethical Stem Cells
Professor Robert Lanza, medical director of Advanced Cell Technology (ACT) in Massachusetts, US, and lead author on the paper, said: “We have shown for the first time you can create human embryonic stem cells without destroying the embryo and thus without destroying its potential for life.”
This is done by removing single cells from the embryo.
There’s some controversy about how Professor Lanza conducted his research to find this out and he claims the baby is undamaged, but I have no idea how redundant cells are in the emryonic stage.
At least something is being done to allow cancer sufferers the hope of research in this line of medical science from US clinics.
Dark Matter Proved
Planets sorted out
The new definition of a planet is:
A planet is a celestial body that (a) has sufficient mass for its self-gravity to overcome rigid body forces so that it assumes a hydrostatic equilibrium (nearly round) shape, and (b) is in orbit around a star, and is neither a star nor a satellite of a planet.
Pluto no longer a planet or…
Depression treated in hours
Dimensions
Dimensions are weird things. There are a whole load more of them than the 3 (length, height and depth) most people are used to, such as dimension number 4 (time) and 0 (the dot infinity).
This page shows in an easy manner how we can understand 10 dimensions. It does however end with the contention that there are only 10 dimensions, but Stephen Hawking says there are 11, so we might not be getting the whole story…
Portable Bone Healing Machines
Most important discoveries made by the US office of science
STEALTH RADAR SYSTEM SEES THROUGH TREES, WALLS — UNDETECTED
COLUMBUS, Ohio — Ohio State University engineers have invented a radar system that is virtually undetectable, because its signal resembles random noise.
The radar could have applications in law enforcement, the military, and disaster rescue.
http://researchnews.osu.edu/archive/noiserad.htm
Regrow bones and teeth
Geoengineering
Computers reading emotions
Measuring gravitational waves
2 gravity wave detectors have been switched on, trying to prove and discover waves posited by Einstein as part of his theory of general relativity.
Apparently there’s also a similar experiment in Japan, but I couldn’t find the links to that.
Beijing to shoot down rain
Using an arsenal of rockets, artillery and aircraft, China will try to blast the clouds out of the sky, a meteorologist told a Beijing magazine, through a technique which falls under the umbrella of “cloud seeding.”
“We can turn a cloudy day into a dry and sunny one by shooting the clouds less intensively than when we make rain,” head meteorologist Mian Donglian for the Beijing municipal weather bureau told Time Out.
http://www.cnn.com/2006/WORLD/asiapcf/06/05/china.rain/index.html
SSTAR – small, sealed, transportable, autonomous reactor
http://www.newscientist.com/article.ns?id=dn6344
The aim is to create a sealed reactor that can be delivered to a site, left to generate power for up to 30 years, and retrieved when its fuel is spent. The developers claim that no one would be able to remove the fissile material from the reactor because its core would be inside a tamper-proof cask protected by a thicket of alarms
http://www.newscientist.com/article.ns?id=dn6344
The 100 megawatt version is expected to be 15 meters high by 3 meters wide, and weigh 500 tonnes. A 10 megawatt version is expected to weigh less than 200 tonnes. To obtain the desired 30 year life span, the design calls for a moveable neutron reflector to be placed over a column of fuel. The reflector’s slow downward travel over the column would cause the fuel to be burned from the top of the column to the bottom. Because the unit will be sealed, it is expected that a breeder reaction will be used to further extend the life of the fuel.
http://en.wikipedia.org/wiki/SSTAR
Read up on your ‘small nuclear power reactors’ : see “Liquid Metal cooled Fast Reactors”
http://www.world-nuclear.org/info/inf33.htm