Sentences with phrase «holes form when»

The smallest black holes form when particular types of stars explode at the end of their lives.

Scientists hypothesize that black holes form when gravity causes a star's compressed inner core to continually sink into itself.

Black holes form when matter becomes so dense that not even light can escape its gravitational pull.

Ordinary black holes form when individual stars collapse, and were thought to top out at about 15 times the mass of the sun.

The darkened corpse of a former sun from which not even light can escape, a black hole forms when a massive, dying star crumples under its own gravity.

Not exact matches

When bubbles form in the batter and leave a brief hole when they pop, flip the pancake and let brown on the other side for about 2 - 3 more minutes, then remove to a plWhen bubbles form in the batter and leave a brief hole when they pop, flip the pancake and let brown on the other side for about 2 - 3 more minutes, then remove to a plwhen they pop, flip the pancake and let brown on the other side for about 2 - 3 more minutes, then remove to a plate.

When Ramsey was on form him and Ozil showed very good chemistry, I say keep him on RW and allow him to drift in centre as long as he remains behind Ozil and the forwards, with Cazorla and Xhaka there should be enough stability to prevent him from leaving holes for the opposition to exploit.

He's displayed some of the inconsistent form that he showed at last year's Masters, when he shot a 40 on the front nine on Friday before going 15 - under over his last 45 holes.

I've since found out they offer freeze pops (sugar, water, food coloring) as a form of hydration, occasionally substitute her afternoon snack with «Special Treats» when they're doing a group activity like watching a movie, vanilla wafers... as early as 9:30 am, donut holes when supplied by a generous parent who tends to do it nearly weekly, and then birthday and holiday party treats (which I knew about but have concerns about frequency and being informed when it's happening so I can adjust her other meals accordingly).

Hailey and his team used Chandra data because black holes at the galactic center should be most visible via x-rays, produced when the black holes form a binary system with a low - mass star and feed on their captured companion.

Most black holes are thought to form when very massive stars — those with more than about 10 times the mass of sun — exhaust their nuclear fuel and begin to cool and therefore contract.

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 the universe was just 875 million years old (a mere babe), a black hole with the mass of 12 billion suns had already formed.

The black hole named Cygnus X-1 formed when a large star caved in.

When the cores of certain «red supergiant» stars collapse, instead of making supernovae, they may form black holes that simply swallow up the disintegrating star.

Astronomers had long debated whether globular clusters were massive enough for black holes to form, either when the clusters condensed in the early universe or when gas and stars accumulated at their cores.

Most astrophysicists think that gamma ray bursts, fantastically energetic flares from deep space, stream from new black holes that form when the cores of massive spinning stars collapse to trigger supernovas.

A quasar from the early universe could help us understand how the biggest black holes form and when the universe had its last major transformation

So a vast amount of information apparently vanishes when the hole forms.

«By combining the detection of gravitational waves with simulations we could ultimately work out when and how the first seeds of supermassive black holes formed.»

The new simulation bolsters an alternative explanation: that the disc formed when a black hole captured an errant cloud of gas.

The ozone hole, depicted in red, begins forming every year in early September, when the spring sunlight ends Antarctica's long, dark winters.

For instance, tiny black holes could be formed when high - energy cosmic rays collide with molecules in Earth's upper atmosphere.

Studying first generation supernovae provides a glimpse into what the Universe looked like when the first stars, galaxies, and supermassive black holes formed, but to date it has been difficult to distinguish a first generation supernova from an ordinary supernova.

Such «dark matter stars» could have been huge and, when their power source was exhausted, might have collapsed to form giant black holes.

Scientists have long suspected that Alzheimer's patients lose their memories and their wits when amyloid beta proteins form needlelike aggregates that punch holes in brain cells and kill them.

When this particular black hole formed, the universe was about half hot and half cold, Fan says.

Hole in Mars - This «skylight,» about 115 feet across, formed on the volcano Pavonis Mons when underground lava flows dried up, leaving the ground unsupported.

When a black hole forms, the flow of neutrinos would abruptly drop, as their exit route is cut off.

No Middle Ground Astronomers know of the giant black holes at galactic cores and the comparatively lightweight versions that form when stars collapse.

When a massive star collapses under its own gravity during a supernova explosion it forms either a neutron star or black hole.

Unlike run - of - the - mill black holes that form from collapsing stars, such primordial black holes could have formed when dense regions of the very early universe collapsed under their own gravity, some theories suggest.

This past April, one of Li's Penn State colleagues discovered the burst of energy from a star that exploded, probably in the process of collapsing to form a black hole, when the cosmos was just 630 million years old.Hubble's successor, the James Webb Space Telescope, will delve even deeper following its 2014 launch.

Although Albert Einstein had already predicted the existence of gravitational waves, their existence was not actually proven until fall 2015, when highly sensitive detectors received the waves formed during the merging of two black holes.

That's what is happening when astronomical black holes are formed.

They form when stars collapse, leaving behind a black hole with dense mass that exerts gravitational force on the objects around it.

That theory says short bursts occur when two dense stellar corpses, called neutron stars, merge and form a black hole.

A cavity is a hole that forms in the tooth when acid produced by bacteria erodes the minerals faster than the tooth can repair itself.

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.

When too much matter is put into too small a space, it collapses under its own gravity and forms a black hole.

When the damage site is larger — say, the size of a bullet hole — liquid compounds tend to leak out before they can form a seal.

The black holes distort the distribution of mass in the early universe, adding a small fluctuation that has consequences hundreds of millions of years later, when the first stars begin to form.

Black holes and neutron stars form when massive stars stop shining and collapse in on themselves.

«Based on what we know about star formation in galaxies of different types, we can infer when and how many black holes formed in each galaxy,» Elbert said.

«Observations with the next generation of radio telescopes will tell us more about what actually happens when a star is eaten by a black hole — and how powerful jets form and evolve right next to black holes,» explains Stefanie Komossa, astronomer at the Max Planck Institute for Radio Astronomy in Bonn, Germany.

These were very massive and short lived and could have formed large black holes when they exploded in supernovae.

This may help solve such mysteries as how gas clouds are triggered to form new stars and when the massive black hole at the center of every mature galaxy forms.

Black holes are thought to form when the dense core of a supernova — a massive, exploding star — collapses in on itself.

GRBs occur when massive, spinning stars collapse to form black holes and spew out jets of gas at nearly the speed of light.

GRBs, thought to occur when massive stars collapse to form black holes, could spew out such particles.