StarBurst

StarBurst is a SmallSat that will detect high-energy gamma rays from events such as the mergers of dense stellar remnants called neutron stars.

active Mission

The StarBurst Multimessenger Pioneer is a wide-field gamma-ray observatory designed to detect the initial emission of short gamma-ray bursts (SGRBs), important electromagnetic (EM) indicators of neutron star (NS) mergers. With an effective area over five times that of the Fermi Gamma-ray Burst Monitor (GBM) and complete visibility of the unobscured sky, StarBurst will conduct sensitive observations. It will work alongside gravitational wave detectors to identify EM counterparts to NS mergers. Designed as a SmallSat, StarBurst is planned to launch into Low Earth Orbit as a secondary payload via the ESPA Grande interface, with a mission duration of one year starting in 2027.

Mission Type

Gamma-ray Astronomy

Partners

Space Flight Laboratory and Naval Research Lab

Launch

2027

Landing

1 to 3 years
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Fermi

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This image shows the entire sky as seen by Fermi's Large Area Telescope
This image shows the entire sky as seen by Fermi's Large Area Telescope. The most prominent feature is the bright, diffuse glow running along the middle of the map, which marks the central plane of our Milky Way galaxy. The gamma rays there are mostly produced when energetic particles accelerated in the shock waves of supernova remnants collide with gas atoms and even light between the stars. Many of the star-like features above and below the Milky Way plane are distant galaxies powered by supermassive black holes. Many of the bright sources along the plane are pulsars. The image was constructed from 12 years of observations using front-converting gamma rays with energies greater than 1 GeV. Hammer projection.
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