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Search results for Fermi wavelength

Astronomy Jun 5, 2025

IXPE obtains first X-ray polarization measurement of magnetar outburst

What happens when the universe's most magnetic object shines with the power of 1000 suns in a matter of seconds? Thanks to NASA's IXPE (Imaging X鈥憆ay Polarimetry Explorer), a mission in collaboration with ASI (Italian Space ...

Nanophysics May 12, 2025

Nanoscale spectroscopy detects vibrational signals from molecules in confined gaps

Vibrational sum-frequency generation (VSFG) is a nonlinear spectroscopic method widely used to investigate the molecular structure and dynamics of surface systems. However, in far-field observations, the spatial resolution ...

Astronomy May 1, 2025

The universe's brightest lights have some dark origins

Did you know some of the brightest sources of light in the sky come from the regions around black holes in the centers of galaxies? It sounds a little contradictory, but it's true. They may not look bright to our eyes, but ...

Nanophysics Feb 6, 2025

Scientists enhance localized surface plasmon resonance through oxide particle superlattices

A research group led by Prof. Yang Liangbao from the Hefei Institutes of 麻豆淫院ical Science of the Chinese Academy of Sciences has enhanced localized surface plasmon resonance (LSPR) by studying Cu鈧侽鈧佲倠鈧 superlattices ...

Astronomy Jan 29, 2025

The hidden power of the smallest microquasars: Study finds evidence of particle acceleration

Our home planet is bombarded with particles from outer space all the time. And while we are mostly familiar with the rocky meteorites originating from within our solar system that create fascinating shooting stars in the ...

Astronomy Jan 8, 2025

A CubeSat mission will detect X-rays from GRBs and black-hole mergers

The long-awaited detection of gravitational waves has opened up a whole new world of astronomy. One of the key efforts is now to tie signals across multiple domains鈥攆or example, a gravitational wave and the associated electromagnetic ...

Astronomy Dec 13, 2024

M87's powerful jet unleashes rare gamma-ray outburst

Also known as Virgo A or NGC 4486, M87 is the brightest object in the Virgo cluster of galaxies, the largest gravitationally bound type of structure in the universe. It came to fame in April 2019 after scientists from EHT ...

Optics & Photonics Dec 12, 2024

Scientists control quantum states in new energy range

An international team of scientists led by Dr. Lukas Bruder, junior research group leader at the Institute of 麻豆淫院ics, University of Freiburg, has succeeded in producing and directly controlling hybrid electron-photon quantum ...

Astrobiology Sep 19, 2024

Could interstellar quantum communications involve Earth or solve the Fermi paradox?

Thus far, the search for extraterrestrial intelligence (SETI) has used strategies based on classical science鈥攍istening for radio waves, telescopes watching for optical signals, telescopes in orbit scouring light from the ...

Astronomy Aug 23, 2024

Professor proposes how a black hole in orbit around a planet could be a sign of an advanced civilization

In 1971, English mathematical physicist and Nobel-prize winner Roger Penrose proposed how energy could be extracted from a rotating black hole. He argued that this could be done by building a harness around the black hole's ...

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