27/04/2006

Human role in megafauna extinction: study

The case is mounting for a human role in the mass extinction of giant animals that once ranged across Australia according to new research which challenges results from a site long claimed to clear people as the main cause ...

Starquake Reveals Hidden Structure of a Neutron Star

A US-German team of scientists from the Max Planck Institute for Astrophysics and NASA have used NASA's Rossi X-ray Timing Explorer to estimate the depth of the crust on a neutron star, the densest object known in the universe. ...

XMM-Newton digs into the secrets of fossil galaxy clusters

Taking advantage of the high sensitivity of ESA's XMM-Newton and the sharp vision of NASA's Chandra X-Ray space observatories, astronomers have studied the behaviour of massive fossil galaxy clusters, trying to find out how ...

Hubble provides spectacular view of ongoing comet breakup

The NASA/ESA Hubble Space Telescope is providing astronomers with extraordinary views of comet 73P/Schwassmann-Wachmann 3 as it disintegrates before our eyes. Recent Hubble images have uncovered many more fragments than have ...

Computers to save unique type of American red squirrel

UK expertise is being exported to North America to help prevent a unique type of red squirrel dying out in as little as 30 years time. Researchers from the University of Newcastle upon Tyne in England, working with The University ...

New weapons needed for the war on junk email

Today's spam filters are highly effective, but they may be no match for spammers seeking new ways to fool people into visiting commercial websites or downloading rogue software carrying viruses, worms, spyware, or other dangerous ...

page 3 from 4