02 September 2009 by Stephen Battersby DARK energy – the mysterious stuff that is causing the universe’s expansion to accelerate – could be illuminated by another dark enigma: the black hole. Supermassive black holes are thought to exist at the core of most galaxies. When two galaxies collide and merge, these black holes will go …
Dark energy lit up by black-hole pairs – New Scientist Magazine Read More »
The polygons in Coyote Dry Lake in California’s Mojave Desert (left panel), which span 50 to 80 metres across, are closer in size to the Martian crater polygons (right panel). Coyote Dry Lake dried up thousands of years ago. Giant cracks that crisscross to form polygons have been imaged on the floors of hundreds of …
A SUPERNOVA seen in 2005 may be a new type of cosmic explosion. What’s more, similar explosions may have scattered antimatter throughout our galaxy. “SN 2005E” exploded in a galaxy 100 million light years away. A team led by Hagai Perets at the Weizmann Institute of Science in Rehovot, Israel, has concluded that it does …
Chandra’s image of the Galactic Centre combines low energy X-rays (red), intermediate energy X-rays (green), and high energy X-rays (blue). Click for enlarged, labelled version. Image: NASA/CXC/UMass/D. Wang et al. DR EMILY BALDWIN ASTRONOMY NOW Posted: September 22, 2009 Following ESO’s photo release of the Milky Way’s Galactic Centre yesterday, the Chandra X-ray Observatory presents …
NASA’s Cassini probe has made its deepest dive to date into the plumes spewing from Saturn’s moon Enceladus (Image: Cassini Imaging Team/SSI/JPL/ESA/NASA) 03 November 2009 by Rachel Courtland NASA’s Cassini spacecraft made its deepest plunge yet into the plumes of Saturn’s moon Enceladus on Monday. The dive might reveal complex organic molecules that could hint …
Cassini makes deepest dive yet into Saturn moon’s jets Read More »
