Media Information

 
 
 
Collection:
NASA Astronomy Picture of the Day Collection
Title:
HETE-2 Rides Pegasus
Explanation:
The Stargazer [ http://www.orbital.…], a modified Lockheed L-1011 aircraft, soared into the skies above Kwajalein [ http://www.smdc.arm…] Atoll in the pacific on October 9th. A small satellite observatory known as the High Energy Transient Explorer - 2 (HETE-2 [ http://space.mit.ed…]) was tucked into Stargazer's winged Pegasus rocket [ http://www.orbital.…], slung beneath the large trimotor jet's fuselage. Dropped [ http://science.ksc.…] from its mother ship, the Pegasus then successfully flew HETE-2 into orbit. HETE-2's [ http://space.mit.ed…] mission is to hunt gamma-ray bursts, brief, random flashes of high energy photons from the distant cosmos. Gamma-ray bursts [ http://science.nasa…ast26mar99_1.htm ] are impressive, believed to be the most powerful explosions in the Universe, but so few have been well located and studied that the nature of [ http://xxx.lanl.gov…] the bursters themselves is still shrouded in mystery. HETE-2's x-ray and gamma-ray instruments will be able to rapidly alert ground-based observatories to point toward ongoing, bright gamma-ray bursts. Communications antennae and solar panels neatly folded, HETE-2 is seen [ http://space.mit.ed…] here being carefully enclosed in the Pegasus nose fairing.
Credit and Copyright:
Courtesy MIT [ http://space.mit.ed…], NASA [ http://www.nasa.gov/]
keyword:
gamma-ray burst
keyword:
pegasus
keyword:
hete-2
facet_where:
Goddard Space Flight Center (GSFC)
facet_what:
Explorer
facet_what:
Pegasus
original url:
UID:
SPD-APOD-ap001012

HETE-2 Rides Pegasus