At Last GLAST

Astronomy Picture of the Day · 2018-06-11 · NASA (public domain)

At Last GLAST — APOD for 2018-06-11

Rising through a billowing cloud of smoke, a long time ago from a planet very very close by, this Delta II rocket left Cape Canaveral Air Force Station's launch pad 17-B at 12:05 pm EDT on June 11, 2008. Snug in the payload section was GLAST, the Gamma-ray Large Area Space Telescope. GLAST's detector technology was developed for use in terrestrial particle accelerators . So from orbit, GLAST can detect gamma-rays from extreme environments above the Earth and across the distant Universe, including supermassive black holes at the centers of distant active galaxies , and the sources of powerful gamma-ray bursts . Those formidable cosmic accelerators achieve energies not attainable in earthbound laboratories. Now known as the Fermi Gamma-ray Space Telescope , on the 10 year anniversary of its launch, let the Fermi Science Playoffs begin .

Astronomy Picture of the Day for 2018-06-11 — image & explanation courtesy of NASA (public domain), mirrored at Tukuk-OS for reading and search convenience.