Search results for Aurora

Astronomy Mar 4, 2024

Observations find evidence of patchy cloud layers in the atmosphere of a nearby planetary-mass object

Astronomers have performed multi-wavelength photometric observations of a nearby planetary-mass object known as SIMP J013656.5+093347. Results of the observational campaign, presented February 22 on the pre-print server arXiv, ...

Planetary Sciences Feb 27, 2024

Researchers leverage machine learning to improve space weather predictions

There are three levels of severity for space storms: geomagnetic storms, solar radiation storms and radio blackouts. These storms produce different effects on Earth, including satellite, GPS, communications and electrical ...

Astronomy Feb 26, 2024

Metal scar found on cannibal star

When a star like our sun reaches the end of its life, it can ingest the surrounding planets and asteroids that were born with it. Now, using the European Southern Observatory's Very Large Telescope (ESO's VLT) in Chile, researchers ...

Astronomy Feb 23, 2024

Solar physics: Why study it? What can it teach us about finding life beyond Earth?

Universe Today has investigated the importance of studying impact craters, planetary surfaces, exoplanets, and astrobiology, and what these disciplines can teach both researchers and the public about finding life beyond Earth. ...

Planetary Sciences Feb 16, 2024

Lab study creates artificial magnetosphere to explore spontaneous excitation of chorus emissions

A dipole magnetic field, created by a ring current, is the most fundamental type of magnetic field that is found both in laboratories and in space. Planetary magnetospheres, such as Jupiter's, effectively confine plasma.

Planetary Sciences Feb 16, 2024

Aurora borealis dynamics suggest the polar vortex is breaking up again

The Space Climate Research Group at the University of Oulu, Finland has been studying the effects of energetic particle precipitation from space, more commonly known as the aurora borealis or Northern Lights, on winter weather ...

Analytical Chemistry Feb 14, 2024

Scientists use AI to identify new materials for carbon capture

Generative AI techniques, machine learning, and simulations give researchers new opportunities to identify environmentally friendly metal-organic framework materials.

Astronomy Feb 5, 2024

New method spots cosmic threats by extracting 3D direction of plasma ejections from sun's 2D ultraviolet images

A team of scientists has unveiled a novel method for the early estimation of coronal mass ejection (CME) direction in 3D space. The groundbreaking technique, named DIRECD—"Dimming InfeRred Estimate of CME Direction"—will ...

Planetary Sciences Feb 1, 2024

NASA to study effects of radio noise on lunar science

In February 2024, Intuitive Machines' IM-1 mission will launch to the moon's South Polar region, as part of NASA's Commercial Lunar Payload Services (CLPS) initiative. This mission is part of the CLPS ongoing effort to bring ...

Space Exploration Jan 26, 2024

Salsa's last dance targets reentry over South Pacific

Launched in 2000, Cluster is a unique constellation of four identical spacecraft investigating the interaction between the sun and Earth's magnetosphere—our shield against the charged gas, energetic particles and magnetic ...

page 2 from 40