Unveiling the secrets of the hot and energetic Universe

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The X-ray Integral Field Unit (X-IFU)

The X-IFU is a revolutionary X-ray spectrometer, one of the two instruments of the European Space Agency’s future space telescope, Athena. It will observe with X-ray eyes, the hot and energetic Universe, a world of clusters of galaxies, black holes, and exploding stars.

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Find out about this revolutionary instrument of ESA’s Athena mission

Latest News

Thomas Dauser receives the 2024 HEAD Innovation Prize from the American Astronomical Society (AAS)

Congratulations to Thomas Dauser, who receives the 2024 HEAD Innovation Prize from the American Astronomical Society (AAS).

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Instrument response files have been updated

The X-IFU has recently undergone several changes in its design architecture. An important work ahead of the launch is to analyse, verify and understand the X-IFU capabilities when observing. That’s why the instrument response files have been updated.

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People of X-IFU – Interview with Simon BANDLER

Simon Bandler is Project manager for the U.S. contribution to the X-IFU & Research Astrophysicist at NASA. He shares with us his background in low-temperature physics detection and explains his role in the project.

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People of X-IFU

"By improving spectral and angular resolutions, with such a large effective area, Athena X-IFU will represent a major step for X-ray astronomy."

Jiri Svoboda

Astronomer at the Astronomic Institute of the Czech Academy of Sciences

"When Athena X-IFU will be launched, we will see things humans never observed before."

Kazuhisa Mitsuda

Board member

"Once Athena X-IFU will be launched, observation of the sky will be taken to a whole new level. The instrument should be able to reveal the origin of the universe!"

Teresa Mineo

Physicist at INAF

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