Search results for kelvin model

Astronomy May 11, 2022

For the first time, researchers have observed an X-ray explosion on a white dwarf

When stars like our sun use up all their fuel, they shrink to form white dwarfs. Sometimes such dead stars flare back to life in a super-hot explosion and produce a fireball of X-ray radiation. A research team from several ...

Space Exploration May 14, 2019

Spring on Pluto: An analysis over 30 years

Whenever it passes in front of a star, Pluto provides precious information about its atmosphere, precious because occultations by Pluto are rare. The survey achieved by researchers from Paris Observatory over several decades ...

Earth Sciences Jul 25, 2014

Researcher part of team studying ways to better predict intensity of hurricanes

They are something we take very seriously in Florida – hurricanes. The names roll off the tongue like a list of villains – Andrew, Charlie, Frances and Wilma.

General Physics Jan 25, 2010

Superconducting hydrogen?

Physicists have long wondered whether hydrogen, the most abundant element in the universe, could be transformed into a metal and possibly even a superconductor -- the elusive state in which electrons can flow without resistance. ...

Planetary Sciences Nov 22, 2023

Webb identifies methane in an exoplanet's atmosphere

The James Webb Space Telescope observed the exoplanet WASP-80 b as it passed in front of and behind its host star, revealing spectra indicative of an atmosphere containing methane gas and water vapor. While water vapor has ...

Astrobiology Jun 29, 2023

Gullies on Mars could have been formed by recent periods of liquid meltwater, study suggests

A study led by Brown University researchers offers new insights into how water from melting ice could have played a recent role in the formation of ravine-like channels that cut down the sides of impact craters on Mars.

Nanophysics Sep 1, 2022

Laser melting: Fewer unknowns in the laser nanosynthesis of composites

Composite particles with submicron sizes can be produced by irradiating a suspension of nanoparticles with a laser beam. Violent physical and chemical processes take place during irradiation, many of which have been poorly ...

Nanomaterials May 19, 2022

The small things make a big difference in the science of measurement

Scientists must make ever more sophisticated measurements as technology shrinks to the nanoscale and we face global challenges from the effects of climate change.

General Physics Jan 6, 2022

Evidence of a quantum phase transition without symmetry breaking in cerium-cobalt-indium 5

Over the past few decades, many condensed matter physicists have conducted research focusing on quantum phase transitions that are not clearly associated with a broken symmetry. One reason that these transitions are interesting ...

Astronomy Oct 18, 2021

Studying X-ray bursts to unlock secrets of neutron stars

A theorist in astrophysics at The University of Texas at Arlington is leading a project to study the explosive phenomena of X-ray bursts in order to better understand neutron stars.

page 28 from 40