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Astronomy Jun 7, 2024

Hubble examines a barred spiral's light

This NASA/ESA Hubble Space Telescope image features the barred spiral galaxy NGC 3059, which lies about 57 million light-years from Earth. Hubble's Wide Field Camera 3 collected the data in May 2024 as part of an observing ...

General Physics Jun 7, 2024

QUIET: A place to study qubits shielded from the effects of cosmic rays

Deep under the ground at Fermi National Accelerator Laboratory is a brand-new quantum sensor and computing research center called QUIET, and at the surface—100 meters above—sits its twin called LOUD.

Nanophysics Jun 7, 2024

New tech could give individuals increased control over their own exposure to harmful gases

In an increasingly health-conscious society, data is a hot commodity. Tracking step counts with an old-school pedometer has turned into monitoring heart rates, sleep cycles and blood oxygen levels with wearable fitness trackers, ...

Space Exploration Jun 6, 2024

First detection of negative ions on the moon

The first ESA instrument to land on the moon has detected the presence of negative ions on the lunar surface produced through interactions with the solar wind.

General Physics Jun 5, 2024

Study suggests germanium isotope really does have an 11-day half-life

Searching for the elusive neutrino takes on many forms. Detectors consisting of many tons of gallium are used in several experiments because neutrino interactions can occur on the stable gallium-71 (71Ga) nucleus and transform ...

Astronomy Jun 5, 2024

New approach leverages planetary magnetospheres to detect high-frequency gravitational waves

A new method of detecting high-frequency gravitational waves (HFGWs) has been proposed by a research team led by Prof. Tao Liu, Associate Professor from the Department of Physics at the Hong Kong University of Science and ...

Nanophysics Jun 3, 2024

New momentum-space polarization filters enable high signal-to-noise ratio nano imaging

A research team led by Prof. Zhang Dongguo from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) developed an optical module that consists of cascaded momentum-space polarization ...

Astronomy Jun 1, 2024

The universe's biggest explosions made elements we are composed of, but there's another mystery source out there

After its "birth" in the Big Bang, the universe consisted mainly of hydrogen and a few helium atoms. These are the lightest elements in the periodic table. More-or-less all elements heavier than helium were produced in the ...

Nanomaterials May 31, 2024

A review of progress and outlook for photodetectors based on graphene–semiconductor hybrid structures

A recent review summarizes the progress made in graphene-semiconductor hybrid photodetectors over the past decade. It begins by introducing key photodetector performance indicators, providing the basis for an accurate performance ...

Astronomy May 30, 2024

The rush to return humans to the moon and build lunar bases could threaten opportunities for astronomy

The 2020s have already seen many lunar landing attempts, although several of them have crashed or toppled over. With all the excitement surrounding the prospect of humans returning to the moon, both commercial interests and ...

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