Calcium-rich supernova examined with X-rays for first time
Half of all the calcium in the universe—including the very calcium in our teeth and bones—was created in the last gasp of dying stars.
Half of all the calcium in the universe—including the very calcium in our teeth and bones—was created in the last gasp of dying stars.
Astronomy
Aug 5, 2020
1
524
ESA's high-energy space telescopes Integral and XMM-Newton have helped to find a source of powerful X-rays at the centre of an unprecedentedly bright and rapidly evolving stellar explosion that suddenly appeared in the sky ...
Astronomy
Jan 11, 2019
14
95
NASA is developing a new type of detector that will provide insight into the formation and structure of the universe. Many of the radiative and mechanical interactions that shape the interstellar medium of galaxies and drive ...
Astronomy
Sep 19, 2018
0
8
Turbulent processes in galaxies generate vast magnetic fields that often present a regular structure on a large scale. These are the findings of a study conducted by astronomers at Ruhr-Universität Bochum under the auspices ...
Astronomy
Apr 5, 2018
4
33
Thirty years ago, on 23 February 1987, the light from a stellar explosion marking the death of a massive star arrived at Earth to shine in Southern Hemisphere skies.
Astronomy
Feb 27, 2017
3
10
The American Institute of Physics (AIP) and the American Astronomical Society (AAS) announced today, on behalf of the Heineman Foundation for Research, Educational, Charitable, and Scientific Purposes, that California astrophysicist ...
Astronomy
Jan 9, 2017
0
14
In a unique study, an international team of researchers including members from the Kavli Institute for the Physics and Mathematics of the Universe (Kavli IPMU) simulated the violent collisions between supernovae and its surrounding ...
Astronomy
Nov 28, 2016
5
107
Only three or four supernovas happen in our galaxy every century. These are super-energetic events that release neutrinos at the speed of light. At the Super-Kamiokande detector in Japan, a new computer system has been installed ...
Astronomy
Nov 10, 2016
1
5
Astronomers have managed to peer into the past of a nearby star millions of years before its famous explosion, using a telescope in remote outback Australia at a site free from FM radio interference.
Astronomy
Aug 1, 2016
3
1158
Calculations by scientists have found highly magnetized, rapidly spinning neutron stars called magnetars could explain the energy source behind two extremely unusual stellar explosions.
Astronomy
Mar 24, 2016
1
143