New Apollo 11 high resolution digitally scanned photos!

The BBC is reporting that the Apollo 11 moon landing missions "S" film magazine has been thawed and digitally scanned to produce high definition images for the first time.

These are available from the Apollo Gallery one the Apollo Archive website (beware, heavy javascript usage!).

For those who can’t get the Apollo Archive site to work properly the BBC article has a good selection of images.

Hawking redefines black holes


Thanks to my brother, Alan, for pointing me at this BBC report about Stephen Hawking recanting on his 30 year belief that information cannot escape from black holes at the 17th International Conference on General Relativity and Gravitation.



New Scientist reports "I want to report that I think I have solved a major problem in theoretical physics," announced Hawking as he described his solution to the black hole information paradox.



His abstract reads "The Euclidean path integral over all topologically trivial metrics can be done by time slicing and so is unitary when analytically continued to the Lorentzian. On the other hand, the path integral over all topologically non-trivial metrics is asymptotically independent of the initial state. Thus the total path integral is unitary and information is not lost in the formation and evaporation of black holes. The way the information gets out seems to be that a true event horizon never forms, just an apparent horizon.". I’m glad we’ve got that straight.. 🙂


Other reports




If you want more see the Google News results for a huge selection of reports from around the world.

Has the speed of light changed ?


OK, this may sound like a typical psuedo-science kook headline, but this actually comes from the website of New Scientist magazine and it’s not April 1st either!



They report that there is evidence that the fine structure constant "alpha" may have changed in the past by re-analysing data from the natural Oklo nuclear reactor in Gabon, West Africa.



As the speed of light "c" is inversely proportional to alpha then it follows if alpha has been different in the past then the speed of light has also changed over time!



I think my brain hurts…