Asteroid 4 Vesta (right) and an onion (Vesta image: Ben Zellner, Georgia Southern University; Peter Thomas, Cornell University; NASA) If you want to look inside an onion, all you need to do is cut it with a knife. Easy! But, if you want to look inside an asteroid, the problem is not so straightforward. One…
NASA’s Dawn spacecraft on its way to Vesta and Ceres after lifting off from Cape Canaveral Air Force Station at 7.34 am (EDT) on 27 September 2007 It seems as if unmanned probes are finally getting the media attention they deserve. The long journey home of Hayabusa was, in the truest sense, a space odyssey.…
Devastation caused by the explosion of a meteroid at low altitude in the Tunguska region of Siberia in 1908. (Imge: Wikipedia) Every Thursday lunchtime here at the Open University, a small band of enthusiasts meet up to discuss, well, just about anything really, but mainly meteorites. Of course, the group has a nice official title:…
Muawia Shaddad (center right) and Peter Jenniskens (center left) point towards a fragment of the Almahata Sitta meteorite, in the company of several students from the University of Khartoum. (Image: Peter Jenniskens/SETI institute). Almahata Sitta arrived on Earth with a bang. It was the first recovered meteorite to be tracked in space (as Asteroid 2008…
Meteorites: The Blog from the Final Frontier 