Sentences with phrase «when massive stars»

Black holes — regions of space - time that are so dense that not even light can escape their gravitational pull — are formed when massive stars (those with over five times the mass of the sun) collapse under their own weight.
Cosmic bow shocks occur when massive stars zip through space, pushing material ahead of them in the same way that water piles up in front of a race boat.
When massive stars die, they create explosions known as supernovas.
When massive stars come to the end of their life cycles, they self - destruct in a cataclysmic final explosion.
When these massive stars run out of fuel in their center, their core collapses down to a neutron star and a supersonic shockwave is sent out to blow up the entire star.
Physicists working with the Laser Interferometer Gravitational - Wave Observatory have spotted a third merger of black holes, the ultraintense gravitational fields left behind when massive stars collapse.
Most occur when massive stars run out of nuclear fuel.
When these massive stars run out of fuel in their center, their core collapses down to a neutron star and a supersonic shock wave is sent out.
When massive stars explode as supernovae, they disperse the heavier elements they have built into space, where they become the building blocks of the next generation of stars.
GRBs, thought to occur when massive stars collapse to form black holes, could spew out such particles.
When massive stars exhaust their nuclear fuel and can no longer resist the relentless, crushing force of gravity, they collapse violently.
These bursts, which have been detected in large numbers by NASA's Swift telescope, are fleeting explosions thought to be caused when massive stars die or when neutron stars merge.
New information gleaned from gravitational wave observations is helping scientists understand what happens when massive stars die and transform into black holes.
Black holes and neutron stars form when massive stars stop shining and collapse in on themselves.
A collision could help answer a puzzling question: Why was SN 2006gy shrouded in hydrogen, when massive stars are supposed to lose their hydrogen - rich outer layer before they explode?
A lot of the techniques he used to detect the transient bright spots produced when massive stars explode could theoretically also be used to spot the cosmic show produced by two colliding neutron stars, he knew.
Observations suggest «long» bursts, which can last from seconds to a few minutes, are born when massive stars explode and their cores collapse into black holes.
Scientifically, Hawking's name will forever be tied to black holes, the ultraintense gravitational fields left behind when massive stars collapse under their own gravity into infinitesimal points.
Neutron stars, the extraordinarily dense stellar bodies created when massive stars collapse, are known to host the strongest magnetic fields in the universe — as much as a billion times more powerful than any man - made electromagnet.
Neutron stars, the extraordinarily dense stellar bodies created when massive stars collapse, are known to host the strongest magnetic fields in the universe — as much as a billion times more powerful than any human - made electromagnet.
Long gamma - ray bursts, which flash for up to 100 seconds or longer, are believed to occur when massive stars explode as supernovae.
Pulsars are a type of neutron star that are born in supernova explosions when massive stars collapse.
When a massive star explodes, the spray of stardust collides with interstellar gas, forming an outgoing shock wave.
This image shows the most common type of gamma - ray burst, thought to occur when a massive star collapses, forms a black hole, and blasts particle jets outward at nearly the speed of light.
When a massive star runs out of fuel at the end of its life, it collapses and triggers a violent explosion known as a supernova.
When a massive star dies, it explodes as a supernova, which includes a short burst of visible light, as in this illustration.
Since the 1960s some theorists have floated the idea that when a massive star collapses into a black hole, it gives rise to a new universe.
A black hole arises when the warping around a point grows so severe that that spacetime in the area becomes like a funnel so steep that nothing can climb back out, as may happen when a massive star collapses.
When a massive star explodes, it can temporarily outshine a galaxy of several hundred billion suns.
A neutron star forms when a massive star explodes as a supernova, blowing off its outer layers while its core collapses.
When a massive star collapses under its own gravity during a supernova explosion it forms either a neutron star or black hole.
When a massive star goes supernova, its core collapses into an extremely compact object: either a dense neutron star or a black hole.
Once known as a frozen star, a black hole is formed when a massive star burns out and collapses upon itself, ultimately producing gravitational energy so powerful that not even light can escape from it.
Another way Wolf - Rayet stars are said to form is when a massive star ejects its own hydrogen envelope in a strong stellar wind streaming with charged particles.
Neutron stars are ultra-dense balls of neutrons, subatomic particles left behind when a massive star burns out and collapses.
A typical supernova occurs when a massive star burns up all of its hydrogen fuel and its core collapses.
When a massive star explodes, it unleashes 1058 neutrinos that are so energetic a few knock a proton or neutron off some of the star's many neon nuclei, producing fluorine.
It turns out it was a sort of cosmic death ray - when a massive star in the distant universe died, it shot out a high - speed jet of particles straight at Earth.
Wilson knew that when a massive star burns up the last of its fuel after some 10 million years, its core rapidly implodes, pulling all of the star's matter inward.
When a massive star with fierce winds like Zeta Oph zips through space, it forms a pile - up of material that glows.
When a massive star runs out of fuel, it can collapse onto itself and create a spectacular explosion that briefly outshines an entire galaxy, dispersing vital elements into space.
A black hole is formed when a massive star starts running out of nuclear fuel at its interior (mainly hydrogen and helium) and begins to collapse under its own gravity.
When a massive star runs out of nuclear fuel, it collapses under its own weight and forms a black hole.
Since pulsars are superdense, spinning neutron stars left over when a massive star explodes as a supernova, it was logical to assume that the Monogem Ring, the shell of debris from a supernova explosion, was the remnant of the blast that created the pulsar.
A pulsar is formed when a massive star runs out of nuclear fuel and dies in a cataclysmic explosion called a supernova.
They emit a narrow beam of intense radiation during a supernova when a massive star collapses into a neutron star or a black hole.
Black holes, which are regions of space - time that are so dense that not even light can escape their gravitational pull, are formed when a massive star collapses under its own weight.
Charting this astrophysical frontier, as described in the journal Nature, will help scientists understand what happens when a massive star explodes.
Another kind of supernova, the «core collapse» variety, happens when a massive star ends its life in an explosion.

Not exact matches

A real estate developer and reality TV star - turned politician, Trump sparked fury in Mexico when he launched his campaign for the presidency in 2015 with a pledge to build a massive border wall and accusations that Mexico sent rapists and drug runners across the border.
a b c d e f g h i j k l m n o p q r s t u v w x y z