Jul 07
Visitors to the National Mall get an up close and personal view of the space shuttle’s main engine thanks to the display provided by the Stennis Space Center.
Jul 07
The flash in the sky is a remnant of a blast 7,000 light-years away in the Lupus constellation. Scientists say that it was the brightest observed supernova in recorded history, and that the light from the explosion could be seen in the daytime for weeks afterward.