Not exact matches
Born
in red giant stars or
supernovas, they drift through the galaxy and eventually mingle with interstellar clouds of gas and dust, the places
where new stars and planets arise.
For decades, Type Ia
supernovae have been exceptional distance markers because they are extraordinarily bright and similar
in brightness no matter
where they sit
in the cosmos.
But short bursts form
in older galaxies
where such
supernovae are far less common.
Kersten and Smirnov, however, show that this decoherence effect does not have any impact on the experimental measurement of the oscillation probability for each neutrino flavour; they only demonstrate this result
in cases that are similar to, albeit simpler, than what happens
in a
supernova,
where collective effects occur.
He says the galaxy
in which his team found FRB 121102 shares many characteristics with the places
where we see certain kinds of
supernovae and gamma ray bursts.
Residing
in the plane of the Milky Way,
where it can not be observed by optical telescopes because of obscuring clouds of interstellar dust, Circinus X-1 is the glowing husk of a binary star system that exploded
in a
supernova event just 2,500 years ago.
The team's simulations show, perhaps not surprisingly, that potentially habitable planets are more likely to remain so if they form
in areas far from dense conglomerations of stars,
where more
supernova explosions occur.
That's according to a new analysis — part of the biggest census of star - forming regions to date — that focused on stars eight times the mass of our sun or larger (the size that eventually explode as
supernovae) at a very early stage
in their lifetime, when they'd still be inside the clouds of gas and dust
where they formed.
He thought the theory sounded plausible and developed a new way to describe neutrino physics
in supernovae, working on newly available $ 25 million supercomputers at the Max Planck Institute, one of the few places
in Europe
where the computers were available for unclassified research.
But perhaps there are cases
where the radiation comes out
in the form of X-rays or gamma rays, he says, rather than the visible light astronomers normally look for when searching for
supernovae.
«We used seven different models of the cluster to calculate when and
where the
supernova was going to appear
in the future.
«If phosphorus is sourced from
supernovae, and then travels across space
in meteoritic rocks, I'm wondering if a young planet could find itself lacking
in reactive phosphorus because of
where it was born?
On 11 December 2015 astronomers not only imaged a
supernova in action, but saw it when and
where they had predicted it would be.
Following the recent discovery of one of these «superluminous
supernovas,» a team of astronomers led by Matt Nicholl from the Harvard - Smithsonian Center for Astrophysics (CfA)
in Cambridge, Mass., has uncovered vital clues about
where some of these extraordinary objects come from.
We present the first results of project SUNBIRD (
Supernovae UNmasked By InfraRed Detection),
where we aim to uncover CCSNe that otherwise would remain hidden
in the complex nuclear regions of LIRGs, and
in this way improve the constraints on the fraction that is missed by optical seeing - limited surveys.
Figure: Artist's illustration of
Supernova 1987A is based on real data and reveals the cold, inner regions of the exploded star's remnants (
in red)
where tremendous amounts of dust were detected and imaged by ALMA.
Using Keck, we have traced atoms as they flow from the intergalactic medium into galaxies,
where they are incorporated into stars, undergo fusion, and are returned
in supernovae and other types of stellar death.
This means they could predict when and
where in the field the image of the
supernova would appear next.
Chandra had seen hot elements like iron and silicon and magnesium
in the
supernova cloud, and the shape of some of the material seemed to support the double - jets theory, vaguely following
where the beams would be.
NASA (Shock rings around
Supernova 1987A)-- larger image While primordial
supernovas created much of the heavier elements such as iron found
in the Solar System, Sol orbits the galactic core without frequent crossings of the spiral arms
where life - threatening
supernovas are more common.
Compare this failure to the studio - engineered failure of Walter Hill's
Supernova:
Where Event Horizon appears strangled
in the womb for its entire second half, Hill's picture, despite the studio - mandated changes imposed on it
in post-production, bristles with ideas about who we are and, more importantly, what our dreams say about us.
Our students also participate
in citizen science through such sites as Zooniverse,
where they can assist
in actual research while learning about
supernovae, ocean ecosystems, or the lives of soldiers during WWI.
Explore the far corners of the natural world
in five new books,
where you'll find fascinations ranging from the remnants of a
supernova to killer whales kicking up white spray
in the Atlantic.
Where the game shines like a
supernova is
in the presentation — there has never been a Star Wars game that nails both the look and the sound of the movies
in quite the same way that Battlefront does.
Prior to that, Fogle was a curator at the Walker Art Center
in Minneapolis from 1994 to 2005,
where he initiated a series of exhibitions with emerging artists as well as a number of group exhibitions, including: Andy Warhol /
Supernova: Stars, Deaths, and Disasters, 1962 — 1964 (2005); The Last Picture Show: Artists Using Photography 1960 — 1982 (2003) which traveled to the Hammer; Painting at the Edge of the World (2001); and solo exhibitions with Catherine Opie and Julie Mehretu.
Heading over to
Supernova in a little while,
where I'll be speaking on a panel Wednesday morning.
Now Peter Lattman at Law Blog picks up this lightbulb - inducing footnote to the story: The drummer for the original
Supernova, Dave Collins, is now a corporate attorney
in Irvine, Calif., at Sedgwick, Detert, Moran & Arnold,
where his practice includes IP law.