Search results for euv radiation

Astronomy Nov 15, 2023

Virtual observatory provides first look at the solar poles

Scientists are turning to artificial intelligence (AI) to view the sun's poles—or at least produce an educated guess of what the sun's poles might look like, since they've never been observed before.

Planetary Sciences Oct 27, 2023

An exo-Neptune beat the odds and kept its atmosphere

As planet-hunting scientists find more and more planets, they've encountered some puzzles. One of them concerns the lack of Neptune-size worlds orbiting close to their stars. Astronomers think that these planets aren't massive ...

Astronomy Jun 8, 2023

New keen-sighted satellite will view distant stars, assist Webb telescope

NASA's James Webb Space Telescope (JWST), the most powerful telescope ever launched into space, will soon get a new "sidekick"—a small but nimble satellite that borrows its name from a multicolored sea creature.

Space Exploration Mar 3, 2023

Scientists discover answer to the mystery of cloudy filters on satellites

There's a mystery happening in some satellites facing the sun, and scientists from the National Institute of Standards and Technology (NIST) and the Laboratory for Atmospheric and Space Physics (LASP) are on the case. The ...

Optics & Photonics Nov 9, 2022

Investigating the resonant two-photon ionization of helium

Using a new experimental method, physicists from the Max Planck Institute for Nuclear Physics in Heidelberg investigated the resonant two-photon ionization of helium with improved spectral resolution and angular resolution. ...

Astronomy Jul 21, 2022

NOAA shares first imagery from GOES-18 SUVI instrument

The Solar Ultraviolet Imager, or SUVI, onboard NOAA's GOES-18 satellite, which launched on March 1, 2022, began observing the sun on June 24, 2022. SUVI monitors the sun in the extreme ultraviolet portion of the electromagnetic ...

Astronomy Feb 1, 2022

Peculiar ionized structures, supernova remnants detected around an ultraluminous X-ray source

Using the Very Large Telescope (VLT), French astronomers have performed spectroscopic observations of an ultraluminous X-ray source known as NGC 1313 X–1. The observational campaign resulted in the detection of a shocked-ionized ...

Materials Science Mar 25, 2021

The case of the cloudy filters: Solving the mystery of the degrading sunlight detectors

More than 150 years ago, the Sun blasted Earth with a massive cloud of hot charged particles. This plasma blob generated a magnetic storm on Earth that caused sparks to leap out of telegraph equipment and even started a few ...

Space Exploration Mar 3, 2021

Source of hazardous high-energy particles located in the Sun

The source of potentially hazardous solar particles, released from the Sun at high speed during storms in its outer atmosphere, has been located for the first time by researchers at UCL and George Mason University, Virginia, ...

General Physics Feb 24, 2021

Experiment reveals new options for synchrotron light sources

Accelerator experts from the Helmholtz-Zentrum Berlin (HZB), the German federal metrology institute Physikalisch-Technische Bundesanstalt (PTB) and Tsinghua University in Beijing have used a laser to manipulate electron bunches ...

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