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Environment Jul 3, 2024

Experts warn of sewage, E. coli in Missouri River: Flooding could make quality worse

The Kansas Department of Health and Environment advised residents last week to stay out of the Missouri River due to contamination from raw sewage and E. coli bacteria. Five days later, the river is still dangerous to enter—both ...

Astronomy Jul 2, 2024

German scientists investigate supernova remnant SNR G309.8+00.0 at high energies

Using Spektr-RG and Fermi space observatories, German astronomers have investigated the supernova remnant SNR G309.8+00.0 in X-rays and gamma rays. Results of the new study, presented June 25 on the preprint server arXiv, ...

Astronomy Jul 2, 2024

NASA's Webb captures celestial fireworks around forming star

The cosmos seems to come alive with a crackling explosion of pyrotechnics in this new image from NASA's James Webb Space Telescope. Taken with Webb's MIRI (Mid-Infrared Instrument), this fiery hourglass marks the scene of ...

Astronomy Jul 2, 2024

Infrared glow high in Jupiter's atmosphere may be dark matter particles colliding

A pair of astrophysicists with Princeton University and the SLAC National Accelerator Laboratory found possible evidence of dark matter particles colliding. In their study, published in Physical Review Letters, Carlos Blanco ...

Astronomy Jul 2, 2024

Cosmic simulation reveals how black holes grow and evolve

A team of astrophysicists led by Caltech has managed for the first time to simulate the journey of primordial gas dating from the early universe to the stage at which it becomes swept up in a disk of material fueling a single ...

Astronomy Jul 2, 2024

NASA's NEOWISE infrared heritage will live on

NASA's near-Earth-object-hunting mission NEOWISE is nearing its conclusion. But its work will carry on with NASA's next-generation infrared mission: NEO Surveyor.

Social Sciences Jul 2, 2024

Will the Paris 2024 Olympics be a platform for activist protests amid global tensions?

Athletes and sporting teams have frequently used the Olympics and other sporting events to make political statements through boycotts and protests. Ahead of the Paris Olympics kicking off this month and amidst the current ...

Astronomy Jul 1, 2024

'Motion-picture' method reveals shape of the Milky Way's dark matter halo

An international team has pioneered a "motion-picture" method for measuring the precession rate of the Milky Way's disk warp. Using a sample of Cepheid variable stars of different ages, this method allows the precession direction ...

Astronomy Jul 1, 2024

Research intern helps discover a new pulsar buried in a mountain of data

U.S. Naval Research Laboratory (NRL) Remote Sensing Division intern Amaris McCarver, along with a team of astronomers, has discovered the first millisecond pulsar in the stellar cluster Glimpse-CO1 and recently published ...

Plasma Physics Jul 1, 2024

Multinational fusion energy project marks completion of its most complex magnet system

After two decades of design, production, fabrication and assembly on three continents, the historic, multinational ITER fusion energy project today celebrates the completion and delivery of its massive toroidal field coils ...

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