Read article: 33 years later, NASA finds Mercury to be even more active
33 years later, NASA finds Mercury to be even more active
Messenger's first flyby answers some questions raised by Mariner 10
Read article: 33 years later, NASA finds Mercury to be even more active
Read article: Survey of distant galaxies sets limit on cosmic strings
Survey of distant galaxies sets limit on cosmic strings
Gravitational lensing measurement suggets that cosmic strings make up no more than 2% of mass of universe
Read article: Blog life: Chris Lintott’s Universe
Blog life: Chris Lintott’s Universe
Chris Lintott on life co-presenting TV's The Sky at Night
Gamma-rays put limit on universe’s background light
Radiation from distant quasar travels relatively unhindered to Earth
Read article: GLAST blasts off in search of gamma rays
GLAST blasts off in search of gamma rays
Space telescope could soon shed light on some of the most violent astrophysical processes in the universe
Fastest supercomputer overtaken by Roadrunner
US machine will be used initially to model cosmology, astrophysics and the climate
Read article: Phoenix reveals Martian permafrost
Phoenix reveals Martian permafrost
NASA spacecraft touches down on the red planet after nine-month journey
Gravity Probe B comes last in NASA review
Panel recommendation is to cut funding of mission by September
Read article: Looking for ET’s neutrino beam
Looking for ET’s neutrino beam
Might extraterrestrials be communicating via neutrinos?
Read article: Weiler to remain NASA science chief
Weiler to remain NASA science chief
Interim chief accepts permanent position and plans to continue hard-nosed approach to project overruns
