Astronomers have discovered a massive explosion in a galaxy 11.5 billion light years away. This explosion is producing streams of…
The return to flight launch of the space shuttle Discovery was delayed Wednesday when a faulty fuel gage failed a…
The European Space Agency's fleet of 4 Cluster spacecraft put a little more distance between each other, during a difficult…
As techniques and equipment for finding extrasolar planets improve, astronomers are finding planets with smaller masses. First it was Jupiter-sized…
An international team of astronomers have discovered a hidden neutron star using three different space observatories: Integral, Swift and Rossi.…
In this beautiful image, Saturn's shepherd moon Prometheus hovers above the planet's A and F rings. It's also possible to…
A new supercomputer has been installed at the Rochester Institute of Technology to simulate the interactions between black holes and…
The Sloan Digital Sky Survey (SDSS) is a comprehensive view of the night sky gathered by a dedicated 2.5 m…
NASA's Cassini spacecraft has gotten a good look at Saturn's unusually shaped moon Hyperion. It has many fresh craters, giving…
The fine folks at O'Reilly Media have agreed to give away a free copy of their book, Astronomy Hacks, to…