Gamma-Ray Bursts

Originally designed as a satellite dedicated to studying GRBs — gamma-ray bursts, the most powerful explosions in the cosmos —…

Swift launched into orbit on Nov. 20, 2004, as NASA’s Swift Gamma-ray Observatory. In 2018, NASA renamed the spacecraft in…

With NASA’s fleet of heliophysics spacecraft, scientists monitor our Sun and investigate its influences throughout the solar system. However, the…

After two decades in space, NASA’s Neil Gehrels Swift Observatory is performing better than ever thanks to a new operational…

Editor’s note: BurstCube re-entered Earth’s atmosphere on Sept. 16, 2024, marking the end of the mission. The shoebox-sized BurstCube satellite…

In October 2022, astronomers were stunned by what was quickly dubbed the BOAT — the brightest-of-all-time gamma-ray burst (GRB). Now…

MSFC Relativistic Astrophysics Multi-Messenger Astrophysics Community Tools and Support Motivation The Astro2020 Decadal Survey recommended, as its highest-priority sustaining activity,…

Editor’s note, April 18, 2024: BurstCube deployed into orbit from the space station April 18, 2024. It will begin a…