Search results for cosmic

Astronomy 13 hours ago

MeerKAT: The South African radio telescope that's transformed our understanding of the cosmos

South Africa's Karoo region is a vast semi-arid area that stretches across four of the country's provinces. It is sparsely populated and renowned for its wide open spaces.

Astronomy 14 hours ago

A first glimpse at our galaxy's magnetic field in 3D

Thanks to new sophisticated techniques and state-of-the-art facilities, astronomy has entered a new era in which the depth of the sky can finally be accessed. The ingredients of our cosmic home, the Milky Way galaxy—stars, ...

Astronomy Apr 22, 2024

Q&A: Cosmic rays, space weather and larger questions about the universe

With the naked eye, you can't see the weather in space, or feel the cosmic rays beaming down to Earth—but they can impact critical systems like our climate, computer connectivity, communications and even our health.

Astronomy Apr 22, 2024

Astrophysics research advances understanding of how gamma-ray bursts produce light

Gamma-ray bursts (GRBs) are intense bursts of gamma radiation, typically generating more energy in a few seconds than the sun will produce over its ten-billion-year lifetime. These transient phenomena present one of the most ...

Astronomy Apr 19, 2024

Technical trials for easing the (cosmological) tension

Thanks to the dizzying growth of cosmic observations and measurement tools and some new advancements (primarily the "discovery" of what we call dark matter and dark energy) all against the backdrop of General Relativity, ...

Planetary Sciences Apr 19, 2024

Cosmic rays streamed through Earth's atmosphere 41,000 years ago: New findings on the Laschamps excursion

Earth's magnetic field protects us from the dangerous radiation of space, but it is not as permanent as we might believe. Scientists at the European Geosciences Union General Assembly present new information about an 'excursion' ...

Astronomy Apr 17, 2024

Astronauts to patch up NASA's NICER telescope

NASA is planning to repair NICER (Neutron star Interior Composition Explorer), an X-ray telescope on the International Space Station, during a spacewalk later this year. It will be the fourth science observatory in orbit ...

Astrobiology Apr 17, 2024

Peptides on interstellar ice: Study finds presence of water molecules not a major obstacle for formation

A research team led by Dr. Serge Krasnokutski from the Astrophysics Laboratory at the Max Planck Institute for Astronomy at the University of Jena had already demonstrated that simple peptides can form on cosmic dust particles. ...

Analytical Chemistry Apr 17, 2024

Cold Coulomb crystals, cosmic clues: Unraveling the mysteries of space chemistry

While it may not look like it, the interstellar space between stars is far from empty. Atoms, ions, molecules, and more reside in this ethereal environment known as the Interstellar Medium (ISM). The ISM has fascinated scientists ...

Astrobiology Apr 16, 2024

New book gives insider's view of cosmic search for life

Whether life exists anywhere besides Earth is a burning question that, at long last, may soon be answered.

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