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.
Not exact matches
for declination) of the
supernova in the Large Magellanic
Cloud, shown before (left) and after the explosion (right).
Chemical calculations show that helium hydride should be visible
in clouds around distant galaxies and
supernovas, or even
in modern planetary nebulas (shells of gas expelled by aged, sunlike stars).
SHINE BRIGHT
Supernova 1987A shone as a brilliant point of light near the Tarantula Nebula (pink
cloud) in the Large Magellanic Cloud, as pictured from an observatory in C
cloud)
in the Large Magellanic
Cloud, as pictured from an observatory in C
Cloud, as pictured from an observatory
in Chile.
The
supernova, known as SN1987A, was first seen by observers
in the Southern Hemisphere
in 1987 when a giant star suddenly exploded at the edge of a nearby dwarf galaxy called the Large Magellanic
Cloud.
W. Kunkel and B. Madore, Las Campanas Observatory, report the discovery by Ian Shelton, University of Toronto Las Campanas Station, of a mag 5 object, ostensibly a
supernova,
in the Large Magellanic
Cloud at R.A. = 5h35m.4, Decl.
Supernova 1987a
in the Large Magellanic
Cloud.
Composite photo of the slowest - spinning neutron star discovered so far (9 - 2016): background stars photographed
in optical wavelengths; colorful
cloud is the
supernova remnant RCW 103, photographed
in X-ray wavelengths, with the white neutron star at its center.
The object is located
in the center of a colorful
cloud of material consisting of the remains of an ancient star that exploded as a massive
supernova.
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.
An unknown object that appears close to an expanding
cloud of matter from a
supernova (top) spat out five strong radio bursts
in 2002 (bottom).
CRAB NEBULA This tortured
cloud is the remnant of a
supernova explosion that was brilliantly visible
in 1054.
In the past, astronomers have found light from supernovae reflected in surrounding clouds of dust and ga
In the past, astronomers have found light from
supernovae reflected
in surrounding clouds of dust and ga
in surrounding
clouds of dust and gas.
Although the explosion is unusually close, the
supernova's light is attenuated by thick dust
clouds in its galaxy, which may slightly reduce its apparent peak brightness.
The spectacle, 169,000 light - years away
in a galaxy called the Large Magellanic
Cloud, may shed light on the nature of the original explosion, a
supernova known as 1987A, as well as on its surroundings.
A
supernova — the violent death of a massive star — had erupted
in the Large Magellanic
Cloud galaxy, only 160,000 light - years away.
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.
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.
A research team led by Masaya Yamada, a graduate student at Keio University, Japan, and Tomoharu Oka, a professor at Keio University, used the ASTE Telescope
in Chile and the 45 - m Radio Telescope at Nobeyama Radio Observatory, both operated by the National Astronomical Observatory of Japan, to observe molecular
clouds around the
supernova remnant W44, located 10,000 light - years away from us.
This year, astronomers traced high - energy particles called cosmic rays back to their birthplaces
in the debris
clouds of
supernovae — a feat that Science's editors chose as a runner - up for Breakthrough of the Year.
When they die, stars explode
in supernovae, leaving behind a
cloud of ejected material called a
supernova remnant.
In 1987, the first supernova visible to the naked eye since 1604 appeared in the Large Magellanic Cloud, our closest neighboring galax
In 1987, the first
supernova visible to the naked eye since 1604 appeared
in the Large Magellanic Cloud, our closest neighboring galax
in the Large Magellanic
Cloud, our closest neighboring galaxy.
Prior to the discovery, the closest astronomers had come to witnessing a
supernova's x-ray outburst was
in 1987, when researchers saw strongly ionized gas around a
supernova in the Large Magellanic
Cloud, which implied that a powerful blast of x-rays had occurred.
The
supernova remnant is located
in the Large Magellanic
Cloud, just over 160,000 light - years from Earth.
Astronomers have used the NASA / ESA Hubble Space Telescope to observe the remnant of a
supernova explosion
in the Large Magellanic
Cloud.
At his proposed distance, the 1181 explosion was roughly a fifth as luminous as the 1987
supernova in the Large Magellanic
Cloud, a nearby galaxy, that also emitted less light than the norm.
The
supernova SN1987A,
in the Large Magellanic
Cloud, is another Type 2
supernova that exploded
in 1987.
According to the researchers, there are two possible scenarios
in which such a
cloud could have been created — the first one that involves the expanding gas shell of the
supernova remnant passing by a static black hole, and the other wherein a fast - moving black hole plunges through a
cloud of dense gas that is then dragged along by the former's strong gravity.
Supernova 1987A occurred
in the Large Magellanic
Cloud, a galaxy only 160,000 light years from Earth.
Breakthrough
in understanding of how cosmic rays from
supernovae can influence Earth's
cloud cover and thereby climate.
On Feb. 24, 1987, a
supernova was discovered
in the Large Magellanic
Cloud.
This magnetar also remains embedded
in an expanding
cloud of debris from a
supernova explosion.
Some are found
in globular clusters, but most move
in a huge
cloud around the disk called the galactic halo, which has a luminous inner component defined by globular star clusters and other easily observable stars (with coronae of hot gas possibly expelled by
supernovae and of high - velocity neutron stars) and an outer dark - matter component inferred from its gravitational impact on the Milky Way's spiral disk.
The shock wave from the
supernova can initiate star formation
in other interstellar
clouds.
The European Space Agency's Faint Object Camera on board NASA's Hubble Space Telescope has provided a fascinating close - up view of
Supernova 1987A
in the Large Magellanic
Cloud.
At Mary Boone you exhibited three works; the smaller room held two pristine examples of past work: Bridal
Supernova (2006), one of the Exploding Couture series, which looks at first glance like a lotus blossom transforming into a cumulus
cloud, and Portable CatFight (2007), which encloses two cats, strung out from actual skeletons, that circle each other
in mid-air with claws and fangs bared.
[Obviously, if they were any further away, or if the random
supernovas blew up too early to become part of the solar system's dust
cloud, or were traveling too fast to be captured by what would become part of the solar system's dust
cloud, or were thrown out too slow to get here
in time, or were formed but were inside another star gravity field and never thrown back into space, even more dust would be lost
in space, but let's keep the problem easy.
The earth has some 1.33 x 10 ^ 50 atoms
in it, almost none of it hydrogen or helium, so all of its atoms must have come from another star's
supernova dust
cloud.
Add
in the real world of rotating galaxies and moving «targets» of future dust
clouds... If some of the
supernova's blew up too early, their gas would «float across» the prototype solar system dust
cloud too early to be collected into the «earth».
These animations illustrate the physical process which the theory about the cosmic connection to Earth's climate proposes: 1) A giant star explodes
in a
supernova explosion and emits cosmic rays, 2) cosmic rays enter Earth's atmosphere, 3) rays release free electrons which act a catalysts for the building blocks for
cloud condensation nuclei, 4) on which water vapour condenses into
clouds.