Iron fingerprints in nearby active galaxy

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Black Holes News

Galaxies,Astronomy,Astrophysics

After starting science operations in February, Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) studied the monster black hole at the center of galaxy NGC 4151.

After starting science operations in February, Japan-led XRISM studied the monster black hole at the center of galaxy NGC 4151.

XRISM is led by JAXA in collaboration with NASA, along with contributions from ESA . It launched Sept. 6, 2023. NASA and JAXA developed Resolve, the mission's microcalorimeter spectrometer. In fact, NGC 4151 is one of the closest-known active galaxies. Other missions, including NASA's Chandra X-ray Observatory and Hubble Space Telescope, have studied it to learn more about the interaction between black holes and their surroundings, which can tell scientists how supermassive black holes in galactic centers grow over cosmic time.Resolve's spectrum of NGC 4151 reveals a sharp peak at energies just under 6.5 keV -- an emission line of iron.

XRISM is a collaborative mission between JAXA and NASA, with participation by ESA. NASA's contribution includes science participation from CSA .A new image from the Event Horizon Telescope collaboration has uncovered strong and organized magnetic fields spiraling from the edge of the supermassive black hole Sagittarius A* . ...

Galaxies Astronomy Astrophysics NASA Space Exploration Cosmic Rays Space Missions

 

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