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Tag: Black Holes

Dark Matter Could Be Primordial Black Holes That Were Formed Right After The Universe Was Born

Is dark matter composed of ancient black holes nearly as old as the universe? Researchers ran computer simulations in the hope of finding evidence of primordial black holes in dwarf galaxies halos, where much of dark matter is located

Space

MSU Astronomers Dedicate Discovery Of New Black Hole To Stephen Hawking

Astronomers using the MASTER Global Robotic Net telescopes have detected a gamma-ray burst indicating the formation a new black hole. They dedicated the report of their discovery to the Lord of Black Holes, Stephen Hawking.

Space March 23, 2018

Charged Black Holes Can Erase Your Past And Give You Infinite Number Of Possible Futures

A mathematician said that a particular type of non-rotating black hole with an electrical charge and a cauchy horizon within the event horizon has a reset button. It can reset the past and complicate the future.

Space March 4, 2018

Astrophysicists Discover Ultramassive Black Holes In Far-Off Galaxies

A team of scientists discovered ultramassive black holes located billions of years away from the Milky Way galaxy. The celestial objects are said to be growing faster than the stars in their galaxies.

Space February 22, 2018

Supermassive Black Holes Are Growing Faster Than Their Host Galaxies

A new study has shown that the supermassive black holes present in massive galaxies are growing faster than their host. Earlier, researchers believed that the growth rate of black holes and their host galaxies were in tandem with each other.

Space February 18, 2018

Odd Star Unveils Lonely Black Hole Hiding In Globular Cluster

Astronomers in Chile spotted a star that was behaving unusually. It seemed like it was orbiting an invisible object with a mass more massive than the Earth’s Sun.

Space January 18, 2018

Astronomers May Have Found Origin Of Mysterious Radio Signals From Space

Astronomers might have found the origin of one of the most mysterious phenomena in the cosmos: fast radio bursts. The team said the bursts could be produced by a neutron star near a black hole or in a nebula.

Space January 12, 2018

Indian Observatory To Help LIGO Study Supernova And Gravitational Waves

The Laser Interferometer Gravitational-Wave Observatory wants to study supernova with the help of a new observatory in India. It is expected to be set up by 2025.

Space January 8, 2018

Black Holes Not As Powerful As Imagined

Scientists discovered that the magnetic fields of black holes are weaker than previously believed. The study was based on observable data gathered from the black V404 Cygni.

Space December 9, 2017

Astronomers Discover The Farthest Supermassive Black Hole, 800 Million Times The Size Of The Sun: Now What?

Astronomers have discovered the oldest and farthest supermassive black hole known to science. The black hole, which is 800 million times the size of the sun, formed just 690 million years following the Big Bang.

Space December 7, 2017

Why Two Black Holes Just Photobombed The Andromeda Galaxy

Two supermassive black holes just photobombed a picture of the Andromeda galaxy. Scientists have known about the object for a long time but were not able to properly classify it until now.

Space December 2, 2017

Scientists Detect Gravitational Waves From Merger Of Two Neutron Stars

Scientists have detected, for the first time, gravitational waves from colliding binary neutron stars. The detection could open a new chapter in the area of space exploration.

Space October 18, 2017

Scientists Behind Gravitational Waves Discovery Receive Nobel Prize In Physics: What The Future Holds For LIGO

The detection of gravitational waves is perhaps this decade’s single most astonishing progress in the field of astronomy. The three key scientists behind it have received the 2017 Nobel Prize in physics.

Space October 4, 2017

Scientists Detect Gravitational Waves From Colliding Black Holes 1.8 Billion Light-Years Away

LIGO and Virgo were able to detect gravitational waves from two black holes colliding in space, the first-ever joint-detection by the two observatories. The next observation run is planned for 2018.

Space September 28, 2017

Scientists Confirm Existence Of Orbiting Supermassive Black Holes

Using radio telescopes, scientists have seen what appeared to be one of two supermassive black holes orbiting around the other in radio galaxy 0402+379. Read more about this fascinating discovery in the exploration of the universe.

Space June 28, 2017

Gravitational Waves From Black Holes Detected For The Third Time

Albert Einstein’s theory endures. LIGO confirms a third detection of gravitational waves from the collision of two massive black holes 3 billion light-years away from Earth.

Space June 2, 2017

Einstein Was Right: Black Holes Have Event Horizon Just As Predicted By General Theory Of Relativity

Analysis of Pan-STARRS data strengthened the idea that black holes are bounded by an event horizon. How did the new research strengthen Albert Einstein's general theory of relativity?

Space May 31, 2017

Dying Star Gives Birth To A Black Hole

A massive star in a nearby galaxy was being reborn into a black hole without a bang. Scientists said the black hole candidate may have been formed through a process known as failed supernova.

Space May 26, 2017

Scientists Say 'Cold Spot' In Space Could Be Evidence Of The Multiverse

New research suggests that parallel universes - long held to be the province of comic books and science fiction - might exist. Scientists are hoping their studies of the cosmic microwave background - and a 'Cold Spot' in space - might prove the existence of the multiverse.

Space May 18, 2017

Earth-Sized Telescope Just Took The First-Ever Photo Of A Black Hole: How It Will Test Theory Of Relativity

Astronomers have successfully peered inside a black hole to take an image of its event horizon. What does this new development from the Event Horizon Telescope means in testing Albert Einstein's general theory of relativity?

Space April 15, 2017

Event Horizon Telescope May Help Solve Black Hole Information Paradox

Einstein's theory of relativity predicts that all information that crosses the event horizon will be lost, but quantum mechanics states information can never be lost. How can the Event Horizon Telescope help solve the black hole information paradox?

Space April 8, 2017

Supermassive Black Holes Form Stars From Rapid Outflows Of Gases

A team of astronomers has discovered that supersized black holes do not only rip stars apart but also create them. The discovery could lead to better understanding how galaxies are formed.

Space March 29, 2017

Gravitational Wave Pushes Supermassive Black Hole Away From Center Of Host Galaxy

Kicking out a supermassive black hole away from the center of a home galaxy requires energy equivalent to 100 million supernovas simultaneously exploding. This is how a gravitational wave helped expel a black hole from its galactic home.

Space March 27, 2017

Stars Are Ripped Apart By Black Holes 100 Times More Often Than Previously Thought

Supermassive black holes rip stars apart 100 times more often than previously thought in a cosmic event known as Tidal Disruptive Events (TDEs). TDEs are useful to locate supermassive black holes that will aid in the study of their strong gravity.

Space February 28, 2017

Astronomers May Soon Capture First Actual Image Of A Black Hole

Using the Event Horizon Telescope, astronomers may soon capture an actual image of the Sagittarius A*, the black hole at the center of the Milky Way galaxy. What does a black hole look like?

Space February 23, 2017

Black Hole Eating Star For A Decade; More Studies On Eddington Limit Urged

Astronomers have reported an unusual spectacle of a star being eaten by a black hole for more than a decade in defiance of the laws of physics. Their study has called for new research on the Eddington limit of black holes’ luminosity.

Space February 14, 2017

Elusive Middleweight Black Hole Found At Center Of Giant Star Cluster

Middleweight black holes are elusive but scientists reported finding evidence of one in a globular star cluster. What hinted the presence of the intermediate-mass black hole at the center of 47 Tucanae?

Space February 9, 2017

Black Hole Feeding Frenzy: Length Of Mealtime Breaks Records, Scientists Say

A massive black hole billions of light years away from Earth has gone on a feeding frenzy that has resulted in a record-breaking mealtime, a new study reveals. How could that have happened?

Space February 7, 2017

2 Supermassive Black Holes Found Hiding In Galaxies Near Our Solar System

Using X-ray observations of NuSTAR, Chandra and Suzaku, astronomers found two supermassive black holes hiding in our galaxy's cosmic neighborhood. What prevented scientists from finding these bodies earlier?

Space January 9, 2017

X-Ray Image Shows Largest Collection Of Supermassive Black Holes Up To Billions Of Times More Massive Than The Sun

NASA's Chandra X-ray Observatory captured an image of black holes. About 70 percent of the image is composed of supermassive black holes that are up to billions of times more massive than the sun.

Space January 6, 2017

NASA Probes Black Holes And Cosmic X-rays In New Mission

NASA has chosen the Imaging X-ray Polarimetry Explorer mission to launch a space telescope that will observe patterns in the X-ray radiation from black holes and neutron stars. The IXPE mission is one of three finalists in the space agency's Astrophysics Explorers Program.

Space January 5, 2017

Gravitational Wave Scientists Earn Top Science Magazine Award: What Made LIGO Discovery A Scientific Breakthrough?

The discovery of gravitational waves validated Einstein's 100-year old prediction, but what made the discovery so special Science magazine hailed it as the scientific breakthrough of the year?

Space December 25, 2016

New Detection Method To Double Number Of Known Black Holes Within Two Years

A new detection method that combines microlensing and radio wave interferometry may discover about 10 black holes per year. This could double the number of known black holes in just two years.

Space December 18, 2016

Galactic Encounter Results In 'Nearly Naked' Supermassive Black Hole

When galaxies collide, the larger one comes out on top. In the case of one galactic encounter, the smaller galaxy's supermassive black hole survived but was left nearly naked.

Space November 3, 2016

Physicists Demonstrate What Occurs When Black Holes Collide In Simple Equation

A supermassive black hole will have no trouble sucking in objects in space, including a much smaller black hole. Theoretical physicists have come up with a simpler equation to demonstrate the moment the two black holes’ event horizons meet.

Space September 27, 2016

Studies Uncover 'Echoes' Of Black Holes Eating Stars

When a black hole eats a star, a burst of energy is released, destroying nearby dust. Researchers finally know more about these flares, documenting their findings in two studies.

Space September 16, 2016

63 New Quasars From Early Universe May Shed Light On First 1 Billion Years After Big Bang

Astronomers identified 63 new quasars, the biggest number to be reported in one study. These cosmic lighthouses from the early universe may shed light on what happened during the first one billion years after the Big Bang.

Space September 13, 2016

Do Black Holes Have Back Doors?

Black holes are well-known objects in space but a lot remain to be discovered about them. Recently, researchers explored the relationship between wormholes and black holes, uncovering a theory that resolves several problems involved in interpreting black holes.

Space August 8, 2016

Here's What Happens When A Sleeping Black Hole Wakes Up To Devour A Star

About 90 percent of supermassive black holes in the known universe are dormant. What happens when a sleeping black hole awakens and devours a star?

Space June 24, 2016

Gravitational Wave Astronomy - Has LIGO Launched A New Science?

The LIGO observatory has recorded gravitational waves for the second time. Could this be the beginning of a new branch of science?

Space June 16, 2016

'Death Stranding' Image Could Hint At Plot Involving Black Holes

After zooming in on a promotional image of Hideo Kojima's new game 'Death Stranding,' fans noticed equations related to quantum physics on the main character's dog tags. The image possibly hints at the title's plot.

Video Games June 15, 2016

ALMA Shows Supermassive Black Holes Also Feed On Cold Gas

It was thought that black hole exclusively feed on hot ionized gas. It turns out black holes also feed on clouds of cold space gas, ALMA observations revealed.

Space June 9, 2016

New Computer Algorithm May Help Astronomers Capture First Black Hole Images

A telescope nearly the size of planet Earth is needed to capture the image of a black hole. How do the Event Horizon Telescope project and the new Chirp algorithm attempt to solve this problem?

Space June 7, 2016

Dark Matter May Be Composed Of Primordial Black Holes: NASA Scientist

A new study proposes that perhaps black holes are the dark matter scientists are long looking for. Find out the role of primordial black holes (PBHs) in this continuing mystery, which involves LIGO's first-ever detection of gravitational waves.

Space May 26, 2016

What Prevents Formation Of New Stars? Supermassive Black Holes In Red Geyser Galaxies Hold Answer

Why do some galaxies stop producing stars? A new study offers clues on how supermassive black holes at the center of Red Geyser galaxies could prevent formation of new stars.

Space May 26, 2016

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